A PLACE IN THE PLAN
The old town & Aare
Walk beside the Aare after reaching the base.
See where it fits →A castle above the roofs. A walk beside the Aare. The next journey across the lake.
Use a Thun overnight for an old-town and castle visit, then choose a Lake Thun sailing toward Interlaken when the seasonal timetable fits.

YOUR TIME2 days · 1 night
THE FOCUSOld town · castle · Lake Thun cruise
THE BASEYour chosen Thun hotel
THE PACEArrival + exploring + departure
THE EXPERIENCES TO BUILD A TRIP AROUND
Give the old town an evening, then choose the castle and lake journey.
A PLACE IN THE PLAN
Walk beside the Aare after reaching the base.
See where it fits →A PLACE IN THE PLAN
Give the castle approach and interior the morning if visiting.
See where it fits →A PLACE IN THE PLAN
Use the sailing as the next journey, with the railway as an alternative.
See where it fits →Pair Thun’s old town and castle with an onward journey by water when the seasonal sailing fits. The lake can be part of the travel day, not another excursion to squeeze in. Check the next mountain connection before choosing which boat to take.
One night gives you an arrival evening and the next day’s town visit and onward lake journey. Keep the cruise and any later mountain transfer on compatible timetables; it is not another full day in Thun.
See how the route fits together ↘One night gives you an arrival evening and the next day’s town visit and onward lake journey. Keep the cruise and any later mountain transfer on compatible timetables; it is not another full day in Thun.
ROUTE DIAGRAM · NOT TO SCALEON THE MAP
Get your bearings before setting out. The map shows how the outings relate to one another; use the day plan to decide which belong together.
Explore the places in the list below.
Place coordinates: Wikidata , Wikipedia and © OpenStreetMap contributors. Geography: Natural Earth. Select a place for its source.
| Day | Route or focus | Overnight |
|---|---|---|
| 1 | THUN · ARRIVAL | One night at your chosen Thun hotel. |
| 2 | THUN → LAKE THUN → INTERLAKEN | Onward accommodation arranged separately. |
Open a day for the stops and practical advice. Let the plan help you decide where to linger.
Keep the first evening close after the train journey.
WHERE YOU’LL SLEEP
One night at your chosen Thun hotel.

Choose a sailing late enough to leave room for the town visit.
WHERE YOU’LL SLEEP
Onward accommodation arranged separately.
GET TO KNOW THE PLACE
Get to know the main sights before putting them into your day. Open a card for the visit details and its place in the route.
THUN · ARRIVAL
Walk beside the Aare after reaching the base.

THUN → LAKE THUN → INTERLAKEN
Give the castle approach and interior the morning if visiting.

THUN → LAKE THUN → INTERLAKEN
Use the sailing as the next journey, with the railway as an alternative.

The lake cruise can be the transition toward Interlaken. Choose it after checking the castle morning and the final transfer, so neither the visit nor the next arrival becomes a rush.
Start with where you want to spend the evening, then consider the next morning’s journey.
Choose a Thun base for the old town and the next day’s lake journey.
Find it on the mapThese are the overnight stops behind the plan. Ask about arrival time and bags before booking; a useful luggage arrangement can give you more of the day to explore.
Use the links below for current visitor information, then check the details with the people arranging your visit.
KNOW THE PACE BEFORE YOU GO
Give the old town an evening, then choose the castle and lake journey.
GETTING THERE & AROUND
Arrange bags so you can collect them before the sailing. Match the onward Interlaken connection to the boat or railway you choose.
WALKING & CHOICES
The castle visit and a sailing fill the departure day. Keep a rail alternative rather than adding another sightseeing circuit.
BEFORE YOU SET THE DATES
Check castle entry and the full lake timetable first, including your final connection.
THE MAIN DECISION
Arrange bags so you can collect them before the sailing. Match the onward Interlaken connection to the boat or railway you choose.
YOUR OWN BOOKINGS
Use the linked visitor information for the sites and journeys you choose. Check arrival instructions, entry and any guide or transfer against your actual booking. Meals and optional outings depend on what you arrange.
PICK YOUR SEASON
Compare average daytime highs and overnight lows to help choose a season and pack for the trip.
Reference station: Interlaken · 577 m elevation
Warmest average daysJuly
Coolest average nightsJanuary
Plan for the actual outingUse these averages to compare seasons, then check a forecast before packing. They do not show rainfall or guarantee the weather for your dates.
1991–2020 station normals reported to the WMO, via NOAA. High-temperature data ↗ · Low-temperature data ↗ Coastal, city and mountain conditions can differ. These are averages, not a forecast or record extremes.
| Month | °F | °C |
|---|---|---|
| January | 38° / 27° | 3.2° / -2.8° |
| February | 42° / 28° | 5.4° / -2.5° |
| March | 51° / 34° | 10.5° / 0.9° |
| April | 58° / 39° | 14.7° / 4.1° |
| May | 66° / 47° | 18.7° / 8.3° |
| June | 72° / 54° | 22.4° / 12.1° |
| July | 76° / 57° | 24.3° / 13.8° |
| August | 75° / 56° | 23.7° / 13.6° |
| September | 67° / 50° | 19.2° / 10° |
| October | 57° / 43° | 14.1° / 6° |
| November | 46° / 34° | 7.8° / 1.2° |
| December | 39° / 29° | 3.7° / -1.8° |
Arrange the main visit first. Leave enough of the day to enjoy lunch, walk between stops and reach the next place without a race.
Alisha & MattCruise operation and destinations vary by season.
Interior visiting hours are different from a walk through town.
Reaching Interlaken is only part of a journey to a mountain village.
One night gives you an arrival evening and the next day’s town visit and onward lake journey. Keep the cruise and any later mountain transfer on compatible timetables; it is not another full day in Thun.
Yes. Start with the journeys and hotel nights. An arrival day here can overlap a departure day elsewhere; count that shared travel day once, then give the visits the time they need.
Use “Save this trip” to bookmark the guide in this browser. For a copy to take along, choose “Print this itinerary”: every day opens for printing, and your device’s PDF option lets you save the plan.
Follow along for more places we have been and ideas to help plan your own visit.