Tour du Lac / See-Rundweg

EASY (1.4/10)

Circular route from Fribourg

Distance
8.1 km
Ascent
+372 m
Descent
-543 m
Est. Time
2h 59m
Altitude
530–672 m
Type
circular

Use this route

The walk, as far as the open data goes

Getting there

  • Start: parking car park, 494 m away
  • Start: Les Rittes bus stop, 553 m away
  • Start: Pisciculture bus stop, 581 m away
  • Finish: parking car park, 494 m away
  • Finish: Les Rittes bus stop, 553 m away
  • Finish: Pisciculture bus stop, 581 m away

Height and time

  • High point 672 m
  • Low point 526 m
  • Climb 372 m from a 30 m terrain model, smoothed
  • Swiss signpost time 2 h 41 the official method, on our line

Computed on 2026-09-20 from OpenStreetMap, the terrain model and the federal route layer — not read from the operator's own page, and not checked on the ground. Hikes we have reviewed say who published each fact and when.

Explore the route

Read the topography, inspect the climb, or preview the route over real terrain.

Loading topographic map…
550m575m600m625m650m675m02 km4 km6 km8 km671m531m
Flat (<5%) Gentle (5–10%) Moderate (10–15%) Steep (15–25%)

Route briefing

What comes next

Climbs, descents and decisive places in route order. Not listed does not mean absent: it may not be mapped.

14 route events
  1. Start

    0 m

    Fribourg

    Start

    Route geometry · source 2026-04-10

    About 0 min in

    8.1 km remaining

    +372 m remaining

  2. Route note

    200 m

    Fribourg

    Town

    OpenStreetMap · source 2026-04-10

    About 4 min in

    7.9 km remaining

    +372 m remaining

  3. Climb

    1.1 km

    94 m climb

    0.8 km at 11.4% average

    OpenStreetMap route data · source 2026-04-10

    About 24 min in

    7.0 km remaining

    +347 m remaining

  4. Climb

    3.9 km

    133 m climb

    1.5 km at 8.9% average

    OpenStreetMap route data · source 2026-04-10

    About 1h 27m in

    4.2 km remaining

    +168 m remaining

  5. Route note

    6.0 km

    Chantemerle

    Peak

    OpenStreetMap · source 2026-04-10

    About 2h 12m in

    2.1 km remaining

    +42 m remaining

  6. Descent

    7.2 km

    83 m descent

    0.9 km at 8.8% average

    OpenStreetMap route data · source 2026-04-10

    About 2h 38m in

    940 m remaining

    +4 m remaining

  7. Finish

    8.1 km

    Fribourg

    Finish

    Route geometry · source 2026-04-10

    About 2h 59m in

    0 m remaining

Trail route lab

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Open a planning copy, adjust the line, then share the version you would actually run or hike.

8.1 km Distance372 m Climb2h 59m Est. time672 m High pointEASY Difficulty
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Tour du Lac / See-Rundweg is a 8.1 km circular easy hiking route in Switzerland, starting and finishing at Fribourg. The route covers 372m of ascent and 543m of descent, with elevations ranging from 530m to 671m. Allow approximately 2h 59m for the full route.

The route is divided into 2 segments. The toughest stretch is the 6.0 km from Fribourg to Chantemerle, climbing 488m.

About 72% of the trail is runnable, but the remaining steep sections will push most people into power-hiking mode. The steepest pitches reach 60% gradient.

Budget roughly 1,480 kcal of energy expenditure and 1.8 L of water.

Low-altitude route (max 672m). Hikeable most of the year.

Trail Splits

Waypoint-to-waypoint breakdown with estimated hiking times (Naismith's Rule).

SegmentDist↑ Ascent↓ DescentTimeCum. km
📍
Fribourg → Chantemerle
6.0 km+488m-426m2h 22m6.0
⛰️
Chantemerle → Fribourg
2.1 km+55m-117m36 min8.1
Total8.1 km+372m-543m2h 59m8.1

Pace & Fuel Calculator

Adjust your flat 10K pace to see personalized finish time, calorie burn, and hydration needs.

7:00 /km
4:00 /km (elite) 12:00 /km (leisure)
Fast Hiker / Jogger
Est. Finish Time
1h 37m
Calories
1,211 kcal
Water Needed
1.5 L
Effort Distance
14.6 km
flat-equivalent
🍫 Recommended: ~45g carbs/hr (73g total) Electrolyte needs vary with conditions and sweat losses; no individual sodium target is estimated.

Terrain Analysis

Lower-gradient terrain
72%
Gradient estimate, not surface or technical difficulty
% of route below 15% gradient
Climb Ratio
46 m/km
Steep profile
↑ 372m ↓ 543m
High Point
671.5 m
Mountain zone
Low point: 530.1m — Range: 141.4m

Surface & Technicality

Gradient breakdown
Low gradient (34%) Easy Grade (24%) Moderate Climb (12%) Steep (24%) Very steep gradient (6%)

Gradient describes steepness, not exposure, scrambling, footing or current conditions. Technical difficulty is unknown where no mapped rating is available.

Tree cover and UV

🌲 Largely tree-covered 20% open to the sky · 80% under canopy
Estimated canopy along the route
Under canopy (80%) Open terrain (20%)
South-facing: 39% of route

🌲 Largely under trees. Good canopy at lower elevations, so the open sections are the ones to plan for.

Canopy is inferred from elevation against a 2000 m Alpine treeline and from gradient below it, not from observed tree data — treat it as an estimate. It is a different question from the terrain shade above, which is about whether a mountain is between you and the sun at a given time.

Current Conditions

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Based on 1991–2020 climate averages, the weather on Tour du Lac / See-Rundweg is usually best from April to October.

Weather this week

Loading the forecast for on the trail (599 m)…

Weather by month

Typical weather on this trail, around 526–672 m. Select a month to see why it is rated as it is.

Monthly climate averages and daylight
Month
WeatherMixedMixedMixedGoodGoodGoodGoodGoodGoodGoodMixedMixed
Day / night4°/-3°5°/-3°11°/1°14°/4°18°/8°22°/11°24°/13°24°/13°19°/9°14°/6°8°/1°4°/-1°
Rain, mm6960657110810510611293858084
Snow at high pointPossiblePossiblePossible–––––––FrostPossible
Daylight8 h 5610 h 1711 h 4913 h 3215 h15 h 5015 h 3214 h 1612 h 3810 h 599 h 268 h 34

Source: TerraClimate 1991–2020 monthly averages. Averages for the area at each point’s elevation (4 km grid, corrected for height). Not a forecast or a report of current trail conditions. These values describe the whole trail's lowest and highest points. Snow at the high point is estimated with a simple snowpack model from these temperatures and precipitation, not observed; steep islands and high summits can hold more snow than it shows. Daylight is for the 15th of each month. Hut, transport and park seasons are separate: check them for your dates.

Averages cannot establish current trail conditions. Check recent local reports, the forecast and restrictions before departure. Snow and ice can persist on shaded sections or arrive outside the usual season.

Current snow conditions

Current route snow

Insufficient evidence

Enable “Current snow map” in the route map’s Map layers to see the surrounding snow evidence. Current conditions do not describe a future departure date.

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Safety & Bailouts

Exit routes not verified

We do not have a verified emergency exit plan for this route. A nearby settlement, hut or route endpoint is not necessarily reachable or open. Do not leave the trail based on a straight-line distance or compass direction.

Mapped high point: 672 m, approximately 5.4 km along the route. This is not an assessment of the most remote or exposed point.

Review possible exits against current local information before your trip. In an emergency, contact local rescue services; this page is not live rescue guidance.

Suggested Gear List

Auto-generated based on 8.1 km, 372m ascent, max altitude 671.5m, ~3h duration.

Essential 4 items
  • 👟
    Trail running shoes / hiking boots
    Required for any trail
  • 📱
    Phone (charged) + offline map
    Navigation & emergency contact
  • 💧
    2L hydration pack
    Water source information is incomplete; plan supplies before departure
  • 🍫
    Energy bars & gels
    Est. 1480 kcal burn
Recommended 4 items
  • 🧴
    Sunscreen
    Basic sun protection
  • 🩹
    Mini first aid kit
    Blister plasters, tape, antiseptic
  • 🥢
    Trekking poles
    30% steep terrain, 372m+ ascent
  • 🧊
    Microspikes / light crampons
    Snow risk in Jan, Feb, Mar
Nice to have 1 items
  • 🦵
    Gaiters
    Keep snow out of boots

Nearby Points of Interest

⛰️ Peaks

  • Chantemerle km 6 · 1.7 km off trail

📍 Nearby Places

  • Bois des Rittes km 4.3 · 1.8 km off trail
  • Pré des Falaises km 4.6 · 1.8 km off trail
  • Aux Rittes km 4.8 · 1.9 km off trail
  • Les Rittes km 4.3 · 1.5 km off trail

Route Details

Network
Local Trail Network
Sport
hiking
Start
Fribourg
End
Fribourg
Start Coordinates
46.80104, 7.16307
OpenStreetMap
View on OSM →

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Route resources

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