diff --git a/dmapp/dmweb/dm.py b/dmapp/dmweb/dm.py
index cd0335f..2b31846 100644
--- a/dmapp/dmweb/dm.py
+++ b/dmapp/dmweb/dm.py
@@ -1,17 +1,19 @@
 from datetime import datetime, timedelta
 
-from flask import Blueprint, jsonify, render_template
+from flask import Blueprint, jsonify, render_template, request
 
 from .get_period_times import (
+    SUPPORTED_TIMEZONES,
     convert_seconds,
+    default_timezone,
     get_current_task_info,
     get_period_totals,
     get_raw_switches,
     get_task_blocks_calendar,
     get_task_time_seconds,
+    get_timezone,
     get_work_period_totals,
     task_or_none,
-    timezone,
 )
 
 dmbp = Blueprint("deskmeter", __name__, url_prefix="/", template_folder="templates")
@@ -29,13 +31,14 @@ def calendar_view(scope="daily", year=None, month=None, day=None):
     """
     Google Calendar-style view showing task blocks at their actual times.
     """
-    from flask import request
-
     task = None
     grid = int(request.args.get("grid", 1))  # Grid hours: 1, 3, or 6
     if grid not in [1, 3, 6]:
         grid = 1
 
+    tz_name = request.args.get("tz")
+    tz = get_timezone(tz_name)
+
     if not year:
         year = datetime.today().year
     if not month:
@@ -44,14 +47,14 @@ def calendar_view(scope="daily", year=None, month=None, day=None):
         day = datetime.today().day
 
     base_date = datetime(year, month, day).replace(
-        hour=0, minute=0, second=0, tzinfo=timezone
+        hour=0, minute=0, second=0, tzinfo=tz
     )
 
     if scope == "daily":
         start = base_date
         end = base_date.replace(hour=23, minute=59, second=59)
         blocks = get_task_blocks_calendar(
-            start, end, task, min_block_seconds=60, grid_hours=grid
+            start, end, task, min_block_seconds=60, grid_hours=grid, tz=tz
         )
         prev_date = base_date - timedelta(days=1)
         next_date = base_date + timedelta(days=1)
@@ -61,7 +64,7 @@ def calendar_view(scope="daily", year=None, month=None, day=None):
         start = base_date - timedelta(days=base_date.weekday())
         end = start + timedelta(days=6, hours=23, minutes=59, seconds=59)
         blocks = get_task_blocks_calendar(
-            start, end, task, min_block_seconds=300, grid_hours=grid
+            start, end, task, min_block_seconds=300, grid_hours=grid, tz=tz
         )
         prev_date = start - timedelta(days=7)
         next_date = start + timedelta(days=7)
@@ -70,20 +73,20 @@ def calendar_view(scope="daily", year=None, month=None, day=None):
     elif scope == "monthly":
         start = base_date.replace(day=1)
         if month == 12:
-            end = datetime(year + 1, 1, 1, tzinfo=timezone) - timedelta(seconds=1)
+            end = datetime(year + 1, 1, 1, tzinfo=tz) - timedelta(seconds=1)
         else:
-            end = datetime(year, month + 1, 1, tzinfo=timezone) - timedelta(seconds=1)
+            end = datetime(year, month + 1, 1, tzinfo=tz) - timedelta(seconds=1)
         blocks = get_task_blocks_calendar(
-            start, end, task, min_block_seconds=600, grid_hours=grid
+            start, end, task, min_block_seconds=600, grid_hours=grid, tz=tz
         )
         if month == 1:
-            prev_date = datetime(year - 1, 12, 1, tzinfo=timezone)
+            prev_date = datetime(year - 1, 12, 1, tzinfo=tz)
         else:
-            prev_date = datetime(year, month - 1, 1, tzinfo=timezone)
+            prev_date = datetime(year, month - 1, 1, tzinfo=tz)
         if month == 12:
-            next_date = datetime(year + 1, 1, 1, tzinfo=timezone)
+            next_date = datetime(year + 1, 1, 1, tzinfo=tz)
         else:
-            next_date = datetime(year, month + 1, 1, tzinfo=timezone)
+            next_date = datetime(year, month + 1, 1, tzinfo=tz)
         days = []
         current = start
         while current <= end:
@@ -94,7 +97,7 @@ def calendar_view(scope="daily", year=None, month=None, day=None):
         start = base_date
         end = base_date.replace(hour=23, minute=59, second=59)
         blocks = get_task_blocks_calendar(
-            start, end, task, min_block_seconds=60, grid_hours=grid
+            start, end, task, min_block_seconds=60, grid_hours=grid, tz=tz
         )
         prev_date = base_date - timedelta(days=1)
         next_date = base_date + timedelta(days=1)
@@ -111,6 +114,8 @@ def calendar_view(scope="daily", year=None, month=None, day=None):
         next_date=next_date,
         days=days,
         grid=grid,
+        tz_name=tz_name,
+        timezones=SUPPORTED_TIMEZONES,
         auto_refresh=False,
     )
 
@@ -124,6 +129,9 @@ def switches_view(scope="daily", year=None, month=None, day=None):
     """
     task = None
 
+    tz_name = request.args.get("tz")
+    tz = get_timezone(tz_name)
+
     if not year:
         year = datetime.today().year
     if not month:
@@ -132,7 +140,7 @@ def switches_view(scope="daily", year=None, month=None, day=None):
         day = datetime.today().day
 
     base_date = datetime(year, month, day).replace(
-        hour=0, minute=0, second=0, tzinfo=timezone
+        hour=0, minute=0, second=0, tzinfo=tz
     )
 
     if scope == "daily":
@@ -150,17 +158,17 @@ def switches_view(scope="daily", year=None, month=None, day=None):
     elif scope == "monthly":
         start = base_date.replace(day=1)
         if month == 12:
-            end = datetime(year + 1, 1, 1, tzinfo=timezone) - timedelta(seconds=1)
+            end = datetime(year + 1, 1, 1, tzinfo=tz) - timedelta(seconds=1)
         else:
-            end = datetime(year, month + 1, 1, tzinfo=timezone) - timedelta(seconds=1)
+            end = datetime(year, month + 1, 1, tzinfo=tz) - timedelta(seconds=1)
         if month == 1:
-            prev_date = datetime(year - 1, 12, 1, tzinfo=timezone)
+            prev_date = datetime(year - 1, 12, 1, tzinfo=tz)
         else:
-            prev_date = datetime(year, month - 1, 1, tzinfo=timezone)
+            prev_date = datetime(year, month - 1, 1, tzinfo=tz)
         if month == 12:
-            next_date = datetime(year + 1, 1, 1, tzinfo=timezone)
+            next_date = datetime(year + 1, 1, 1, tzinfo=tz)
         else:
-            next_date = datetime(year, month + 1, 1, tzinfo=timezone)
+            next_date = datetime(year, month + 1, 1, tzinfo=tz)
     else:
         scope = "daily"
         start = base_date
@@ -168,7 +176,7 @@ def switches_view(scope="daily", year=None, month=None, day=None):
         prev_date = base_date - timedelta(days=1)
         next_date = base_date + timedelta(days=1)
 
-    raw_switches = get_raw_switches(start, end, task)
+    raw_switches = get_raw_switches(start, end, task, tz=tz)
 
     return render_template(
         "switches_view.html",
@@ -179,6 +187,8 @@ def switches_view(scope="daily", year=None, month=None, day=None):
         base_date=base_date,
         prev_date=prev_date,
         next_date=next_date,
+        tz_name=tz_name,
+        timezones=SUPPORTED_TIMEZONES,
         auto_refresh=False,
     )
 
@@ -191,8 +201,12 @@ def index(task=None):
     """
     task = task_or_none(task)
 
-    start = datetime.today().replace(hour=0, minute=0, second=0, tzinfo=timezone)
-    end = datetime.today().replace(hour=23, minute=59, second=59, tzinfo=timezone)
+    start = datetime.today().replace(
+        hour=0, minute=0, second=0, tzinfo=default_timezone
+    )
+    end = datetime.today().replace(
+        hour=23, minute=59, second=59, tzinfo=default_timezone
+    )
 
     rows = get_period_totals(start, end, task)
 
@@ -230,8 +244,12 @@ def api_today(task=None):
     """
     task = task_or_none(task)
 
-    start = datetime.today().replace(hour=0, minute=0, second=0, tzinfo=timezone)
-    end = datetime.today().replace(hour=23, minute=59, second=59, tzinfo=timezone)
+    start = datetime.today().replace(
+        hour=0, minute=0, second=0, tzinfo=default_timezone
+    )
+    end = datetime.today().replace(
+        hour=23, minute=59, second=59, tzinfo=default_timezone
+    )
 
     rows = get_period_totals(start, end, task)
 
@@ -259,11 +277,11 @@ def oneday(
     task = task_or_none(task)
 
     start = datetime(2025, month, day).replace(
-        hour=0, minute=0, second=0, tzinfo=timezone
+        hour=0, minute=0, second=0, tzinfo=default_timezone
     )
 
     end = datetime(2025, month, day).replace(
-        hour=23, minute=59, second=59, tzinfo=timezone
+        hour=23, minute=59, second=59, tzinfo=default_timezone
     )
 
     rows = get_period_totals(start, end)
@@ -274,11 +292,11 @@ def oneday(
 @dmbp.route("/period/<start>/<end>")
 def period(start, end):
     start = datetime(*map(int, start.split("-"))).replace(
-        hour=0, minute=0, second=0, tzinfo=timezone
+        hour=0, minute=0, second=0, tzinfo=default_timezone
     )
 
     end = datetime(*map(int, end.split("-"))).replace(
-        hour=23, minute=59, second=59, tzinfo=timezone
+        hour=23, minute=59, second=59, tzinfo=default_timezone
     )
 
     rows = get_period_totals(start, end)
@@ -291,8 +309,12 @@ def work():
     """
     Show total time used per work project for today
     """
-    start = datetime.today().replace(hour=0, minute=0, second=0, tzinfo=timezone)
-    end = datetime.today().replace(hour=23, minute=59, second=59, tzinfo=timezone)
+    start = datetime.today().replace(
+        hour=0, minute=0, second=0, tzinfo=default_timezone
+    )
+    end = datetime.today().replace(
+        hour=23, minute=59, second=59, tzinfo=default_timezone
+    )
 
     rows = get_work_period_totals(start, end)
 
@@ -308,9 +330,13 @@ def totals(task=None):
 
     task = task_or_none(task)
 
-    start = datetime(2020, 1, 1).replace(hour=0, minute=0, second=0, tzinfo=timezone)
+    start = datetime(2020, 1, 1).replace(
+        hour=0, minute=0, second=0, tzinfo=default_timezone
+    )
 
-    end = datetime(2030, 1, 1).replace(hour=23, minute=59, second=59, tzinfo=timezone)
+    end = datetime(2030, 1, 1).replace(
+        hour=23, minute=59, second=59, tzinfo=default_timezone
+    )
 
     rows = get_period_totals(start, end)
 
diff --git a/dmapp/dmweb/templates/calendar_view.html b/dmapp/dmweb/templates/calendar_view.html
index 6c13095..3d61a01 100644
--- a/dmapp/dmweb/templates/calendar_view.html
+++ b/dmapp/dmweb/templates/calendar_view.html
@@ -86,6 +86,7 @@
         display: flex;
         align-items: flex-start;
         justify-content: flex-end;
+        box-sizing: border-box;
     }
 
     .days-grid {
@@ -114,6 +115,7 @@
         font-weight: bold;
         font-size: 11pt;
         color: #e0e0e0;
+        box-sizing: border-box;
     }
 
     .day-grid {
@@ -137,17 +139,25 @@
         color: white;
         overflow: hidden;
         cursor: pointer;
-        transition: all 0.2s;
+        transition: all 0.15s ease-out;
         box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
         border: 1px solid rgba(0, 0, 0, 0.3);
     }
 
     .task-block:hover {
-        z-index: 100;
-        transform: scale(1.05);
+        z-index: 100 !important;
+        overflow: visible;
+        min-height: fit-content;
         box-shadow: 0 4px 12px rgba(0, 0, 0, 0.7);
     }
 
+    .task-block:hover .task-label,
+    .task-block:hover .task-time {
+        background: inherit;
+        white-space: nowrap;
+        display: inline-block;
+    }
+
     .task-label {
         font-weight: bold;
         margin-bottom: 2px;
@@ -157,28 +167,6 @@
         font-size: 8pt;
         opacity: 0.9;
     }
-
-    .block-tooltip {
-        display: none;
-        position: absolute;
-        background: #2a2a2a;
-        color: #e0e0e0;
-        padding: 8px 12px;
-        border-radius: 4px;
-        font-size: 10pt;
-        z-index: 1000;
-        white-space: nowrap;
-        pointer-events: none;
-        left: 100%;
-        top: 0;
-        margin-left: 10px;
-        border: 1px solid #444;
-        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
-    }
-
-    .task-block:hover .block-tooltip {
-        display: block;
-    }
 </style>
 {% endblock head %} {% block content %}
 
@@ -194,25 +182,45 @@
     <a href="/">Today</a>
     <a href="/calendar/daily">Calendar</a>
     <a
-        href="/switches/{{ scope }}/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}"
+        href="/switches/{{ scope }}/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}{% if tz_name %}?tz={{ tz_name }}{% endif %}"
         >Switches</a
     >
     <a href="/totals">All Time</a>
+    <select
+        id="tz-selector"
+        style="
+            margin-left: auto;
+            background: #2a2a2a;
+            color: #e0e0e0;
+            border: 1px solid #444;
+            padding: 5px 10px;
+            border-radius: 3px;
+            font-family: monospace;
+            font-size: 12pt;
+        "
+        onchange="window.location.href = window.location.pathname + '?grid={{ grid }}&tz=' + this.value"
+    >
+        {% for tz_value, tz_label in timezones %}
+        <option value="{{ tz_value }}" {% if tz_name == tz_value or (not tz_name and loop.first) %}selected{% endif %}>
+            {{ tz_label }}
+        </option>
+        {% endfor %}
+    </select>
 </div>
 
 <div class="nav-tabs">
     <a
-        href="/calendar/daily/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid={{ grid }}"
+        href="/calendar/daily/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid={{ grid }}{% if tz_name %}&tz={{ tz_name }}{% endif %}"
         class="{% if scope == 'daily' %}active{% endif %}"
         >Daily</a
     >
     <a
-        href="/calendar/weekly/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid={{ grid }}"
+        href="/calendar/weekly/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid={{ grid }}{% if tz_name %}&tz={{ tz_name }}{% endif %}"
         class="{% if scope == 'weekly' %}active{% endif %}"
         >Weekly</a
     >
     <a
-        href="/calendar/monthly/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid={{ grid }}"
+        href="/calendar/monthly/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid={{ grid }}{% if tz_name %}&tz={{ tz_name }}{% endif %}"
         class="{% if scope == 'monthly' %}active{% endif %}"
         >Monthly</a
     >
@@ -221,19 +229,19 @@
     >
         <span style="color: #999; font-size: 11pt">Grid:</span>
         <a
-            href="/calendar/{{ scope }}/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid=1"
+            href="/calendar/{{ scope }}/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid=1{% if tz_name %}&tz={{ tz_name }}{% endif %}"
             class="{% if grid == 1 %}active{% endif %}"
             style="font-size: 11pt"
             >1h</a
         >
         <a
-            href="/calendar/{{ scope }}/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid=3"
+            href="/calendar/{{ scope }}/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid=3{% if tz_name %}&tz={{ tz_name }}{% endif %}"
             class="{% if grid == 3 %}active{% endif %}"
             style="font-size: 11pt"
             >3h</a
         >
         <a
-            href="/calendar/{{ scope }}/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid=6"
+            href="/calendar/{{ scope }}/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}?grid=6{% if tz_name %}&tz={{ tz_name }}{% endif %}"
             class="{% if grid == 6 %}active{% endif %}"
             style="font-size: 11pt"
             >6h</a
@@ -243,7 +251,7 @@
 
 <div class="date-nav">
     <a
-        href="/calendar/{{ scope }}/{{ prev_date.year }}/{{ prev_date.month }}/{{ prev_date.day }}?grid={{ grid }}"
+        href="/calendar/{{ scope }}/{{ prev_date.year }}/{{ prev_date.month }}/{{ prev_date.day }}?grid={{ grid }}{% if tz_name %}&tz={{ tz_name }}{% endif %}"
         >←</a
     >
     {% if scope == 'daily' %}
@@ -254,7 +262,7 @@
     <span class="date-info">{{ base_date.strftime('%B %Y') }}</span>
     {% endif %}
     <a
-        href="/calendar/{{ scope }}/{{ next_date.year }}/{{ next_date.month }}/{{ next_date.day }}?grid={{ grid }}"
+        href="/calendar/{{ scope }}/{{ next_date.year }}/{{ next_date.month }}/{{ next_date.day }}?grid={{ grid }}{% if tz_name %}&tz={{ tz_name }}{% endif %}"
         >→</a
     >
 </div>
@@ -284,41 +292,31 @@
                 ></div>
                 {% endfor %} {% set day_blocks = [] %} {% for block in blocks %}
                 {% if block.start.date() == day.date() %} {% set _ =
-                day_blocks.append(block) %} {% endif %} {% endfor %} {# Group
-                blocks by hour for stacking #} {% set hour_groups = {} %} {% for
-                block in day_blocks %} {% set hour_key = block.hour %} {% if
-                hour_key not in hour_groups %} {% set _ =
-                hour_groups.update({hour_key: []}) %} {% endif %} {% set _ =
-                hour_groups[hour_key].append(block) %} {% endfor %} {# Render
-                blocks stacked within each hour #} {% for hour_key, hour_blocks
-                in hour_groups.items() %} {% for block in hour_blocks %} {% set
-                idx = loop.index0 %} {% set base_top_px = block.hour * 60 %} {%
-                set duration_hours = block.duration / 3600.0 %} {% set height_px
-                = duration_hours * 60 %} {% if height_px < 2 %}{% set height_px
-                = 2 %}{% endif %} {% set task_hash = block.task_path|hash if
-                block.task_path else 0 %} {% set base_color_hue = task_hash %
-                360 %} {% set active_color = 'hsl(%d, 60%%,
-                45%%)'|format(base_color_hue) %} {# Cascade effect: shift right
-                and down for overlapping blocks #} {# Each block shifts 8% right
-                and 4px down #} {% set offset_pct = idx * 8 %} {% set width_pct
-                = 100 - (idx * 8) - 2 %} {% set vertical_offset_px = idx * 4 %}
-                {% set top_px = base_top_px + vertical_offset_px %}
+                day_blocks.append(block) %} {% endif %} {% endfor %} {% set
+                hour_groups = {} %} {% for block in day_blocks %} {% set
+                hour_key = block.hour %} {% if hour_key not in hour_groups %} {%
+                set _ = hour_groups.update({hour_key: []}) %} {% endif %} {% set
+                _ = hour_groups[hour_key].append(block) %} {% endfor %} {% for
+                hour_key, hour_blocks in hour_groups.items() %} {% for block in
+                hour_blocks %} {% set idx = loop.index0 %} {% set base_top_px =
+                block.hour * 60 %} {% set duration_hours = block.duration /
+                3600.0 %} {% set height_px = duration_hours * 60 %} {% if
+                height_px < 2 %}{% set height_px = 2 %}{% endif %} {% set
+                task_hash = block.task_path|hash if block.task_path else 0 %} {%
+                set base_color_hue = task_hash % 360 %} {% set active_color =
+                'hsl(%d, 60%%, 45%%)'|format(base_color_hue) %} {% set
+                offset_pct = idx * 8 %} {% set width_pct = 100 - (idx * 8) - 2
+                %} {% set vertical_offset_px = idx * 4 %} {% set top_px =
+                base_top_px + vertical_offset_px %}
 
                 <div
                     class="task-block"
-                    style="top: {{ top_px }}px; height: {{ height_px }}px;
-                                    left: {{ offset_pct }}%; width: {{ width_pct }}%;
-                                    background: {{ active_color }}; opacity: 0.9;"
+                    style="top: {{ top_px }}px; height: {{ height_px }}px; left: {{ offset_pct }}%; width: {{ width_pct }}%; background: {{ active_color }}; opacity: 0.9; z-index: {{ idx + 1 }};"
                 >
                     <div class="task-label">{{ block.task_path }}</div>
                     <div class="task-time">
                         {{ (block.duration // 60)|int }}m
                     </div>
-                    <div class="block-tooltip">
-                        <strong>{{ block.task_path }}</strong><br />
-                        Hour: {{ '%02d:00'|format(block.hour) }}<br />
-                        Duration: {{ (block.duration // 60)|int }} minutes
-                    </div>
                 </div>
                 {% endfor %} {% endfor %}
             </div>
diff --git a/dmapp/dmweb/templates/switches_view.html b/dmapp/dmweb/templates/switches_view.html
index 575dcfb..437c442 100644
--- a/dmapp/dmweb/templates/switches_view.html
+++ b/dmapp/dmweb/templates/switches_view.html
@@ -148,24 +148,29 @@
     "
 >
     <a href="/">Today</a>
-    <a href="/calendar/daily">Calendar</a>
+    <a href="/calendar/daily{% if tz_name %}?tz={{ tz_name }}{% endif %}"
+        >Calendar</a
+    >
     <a href="/switches/daily">Switches</a>
     <a href="/totals">All Time</a>
+    <select id="tz-selector" style="margin-left: auto; background: #2a2a2a; color: #e0e0e0; border: 1px solid #444; padding: 5px 10px; border-radius: 3px; font-family: monospace; font-size: 12pt;" onchange="window.location.href = window.location.pathname + '?tz=' + this.value">
+        {% for tz_value, tz_label in timezones %}<option value="{{ tz_value }}" {% if tz_name == tz_value or (not tz_name and loop.first) %}selected{% endif %}>{{ tz_label }}</option>{% endfor %}
+    </select>
 </div>
 
 <div class="nav-tabs">
     <a
-        href="/switches/daily/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}"
+        href="/switches/daily/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}{% if tz_name %}?tz={{ tz_name }}{% endif %}"
         class="{% if scope == 'daily' %}active{% endif %}"
         >Daily</a
     >
     <a
-        href="/switches/weekly/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}"
+        href="/switches/weekly/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}{% if tz_name %}?tz={{ tz_name }}{% endif %}"
         class="{% if scope == 'weekly' %}active{% endif %}"
         >Weekly</a
     >
     <a
-        href="/switches/monthly/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}"
+        href="/switches/monthly/{{ base_date.year }}/{{ base_date.month }}/{{ base_date.day }}{% if tz_name %}?tz={{ tz_name }}{% endif %}"
         class="{% if scope == 'monthly' %}active{% endif %}"
         >Monthly</a
     >
@@ -173,7 +178,7 @@
 
 <div class="date-nav">
     <a
-        href="/switches/{{ scope }}/{{ prev_date.year }}/{{ prev_date.month }}/{{ prev_date.day }}"
+        href="/switches/{{ scope }}/{{ prev_date.year }}/{{ prev_date.month }}/{{ prev_date.day }}{% if tz_name %}?tz={{ tz_name }}{% endif %}"
         >←</a
     >
     {% if scope == 'daily' %}
@@ -184,7 +189,7 @@
     <span class="date-info">{{ base_date.strftime('%B %Y') }}</span>
     {% endif %}
     <a
-        href="/switches/{{ scope }}/{{ next_date.year }}/{{ next_date.month }}/{{ next_date.day }}"
+        href="/switches/{{ scope }}/{{ next_date.year }}/{{ next_date.month }}/{{ next_date.day }}{% if tz_name %}?tz={{ tz_name }}{% endif %}"
         >→</a
     >
 </div>