Romanshorn Travel Guide

City City in Thurgau, Switzerland

A port on Lake Constance with a broad promenade and ferry links; travelers come for boat trips across the lake, lakeside cafés, cycle routes to neighboring towns and lidos on warm afternoons.

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Costs
$140-$260 per day
Swiss prices: hotels, restaurants and transport are expensive.
Safety
Very safe
Low violent crime; standard Swiss safety and order.
Best Time
May-September
Best for lake activities and ferry connections.
Time
Weather
Population
8,956
Infrastructure & Convenience
Frequent trains, ferries across Lake Constance, bike-friendly.
Popularity
Attracts families, cyclists and cross-border day-trippers.
Known For
Lake Constance harbour, ferry links, lakeside promenade, cycling routes, marina, seaside cafés, regional ferry terminal, Swiss-German connections
Romanshorn hosts one of Switzerland's largest harbours on Lake Constance and offers direct ferries to Friedrichshafen, Germany.

Why Visit Romanshorn? #

On the Swiss shore of Lake Constance, Romanshorn is a practical and pleasant base for lake travel, with ferry connections to Friedrichshafen and a long lakeside promenade ideal for walks and cycling. Steamship services and a busy harbour give a sense of maritime tradition, while local restaurants serve freshly caught fish like fried perch. Daytrips to nearby vineyards and lakeside towns expand the options without long drives.

Top Things to Do in Romanshorn

All Attractions ›
Don't Miss
  • Romanshorn Harbour (Hafen Romanshorn) - Stroll Romanshorn harbour, watch ferries and enjoy lakeside cafés and promenades.
  • Strandbad Romanshorn - Swim at Strandbad Romanshorn with grassy lawns, pier and shallow lake access.
  • St. Gallus Church - Visit St. Gallus Church in Romanshorn for historic architecture and stained-glass windows.
Hidden Gems
  • Lakeside promenade to Horn - Follow the quieter lakeside promenades toward Horn for peaceful viewpoints and birdlife.
  • Local ferry crossings - Catch short local ferries across the lake for scenic crossings and photo opportunities.
  • Romanshorn market stalls - Browse the weekly market stalls for regional produce, cheeses and Swiss specialties.
Day Trips
  • Konstanz and Mainau Island - Take a short ferry to Konstanz and visit Mainau flower island on the Rhine.
  • Friedrichshafen and the Zeppelin Museum - Travel to Friedrichshafen to tour the Zeppelin Museum and lakeside esplanade.

Best Time to Visit Romanshorn #

Visit Romanshorn between late spring and early autumn for the best lake weather - warm summers and mild springs are ideal for boating and cycling. Winters are cool and peaceful with fewer services.

Winter
December - February · -1 - 6°C (30 - 43°F)
Brisk, occasionally frosty winters on Lake Constance; attractive if you like quiet lakeside walks and clear, crisp air but limited boat services.
Spring
March - May · 5 - 18°C (41 - 64°F)
One of the best times to visit: blossoms, comfortable temperatures and fewer crowds make cycling and lakeside strolls especially rewarding.
Summer
June - August · 16 - 27°C (61 - 81°F)
Warm, sunny days perfect for swimming, boating and outdoor dining; expect peak tourist numbers but reliably pleasant weather for lake activities.

Best Time to Visit Romanshorn #

Climate

Romanshorn's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in July) and cold winters (coldest in January). Temperatures range from -1°C to 24°C. Abundant rainfall (1017 mm/year), wettest in June.

Best Time to Visit
JulyAugustSeptember
Temperature & Rainfall
Temperature Range
33°
Warmest Month
-23°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 3°C and lows of -1°C. Moderate rainfall (53 mm) and mostly overcast skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
86%
Humidity
Very Humid

Weather

53 mm
Rainfall
2.0 m/s
Wind
Calm
0.1
UV Index
Low
8.8h daylight

February

February is cold with highs of 5°C and lows of 0°C. Moderate rainfall (58 mm) and mostly overcast skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
85%
Humidity
Very Humid

Weather

58 mm
Rainfall
2.1 m/s
Wind
Calm
0.3
UV Index
Low
10.1h daylight

March

March is cold with highs of 9°C and lows of 2°C. Moderate rainfall (58 mm) and partly cloudy skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
82%
Humidity
Very Humid

Weather

58 mm
Rainfall
2.3 m/s
Wind
Calm
0.5
UV Index
Moderate
11.8h daylight

April

April is cold with highs of 13°C and lows of 5°C. Regular rainfall (81 mm) and partly cloudy skies.

55 Acceptable

Comfort

Feels Like Cold
C
Temperature
13°
78%
Humidity
Very Humid

Weather

81 mm
Rainfall
2.3 m/s
Wind
Calm
0.9
UV Index
Moderate
13.5h daylight

May

May is cool with highs of 18°C and lows of 9°C. Regular rainfall (97 mm) and mostly overcast skies.

61 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
18°
79%
Humidity
Very Humid

Weather

97 mm
Rainfall
2.1 m/s
Wind
Calm
1.3
UV Index
High
14.9h daylight

June

June is cool with highs of 21°C and lows of 12°C. The wettest month with heavy rain (126 mm) and partly cloudy skies.

63 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
12° 21°
78%
Humidity
Very Humid

Weather

126 mm
Rainfall
2.0 m/s
Wind
Calm
1.6
UV Index
Very High
15.7h daylight

July

July is the warmest month with highs of 24°C and lows of 15°C. Significant rainfall (125 mm) and partly cloudy skies.

75 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 24°
77%
Humidity
Very Humid

Weather

125 mm
Rainfall
1.9 m/s
Wind
Calm
1.6
UV Index
Very High
15.3h daylight

August

August is mild with highs of 23°C and lows of 14°C. Significant rainfall (111 mm) and partly cloudy skies.

73 Very Good

Comfort

19°
Feels Like Mild
19°C
Temperature
14° 23°
79%
Humidity
Very Humid

Weather

111 mm
Rainfall
1.8 m/s
Wind
Calm
1.3
UV Index
High
14.1h daylight

September

September is cool with highs of 19°C and lows of 11°C. Regular rainfall (85 mm) and partly cloudy skies.

65 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 19°
82%
Humidity
Very Humid

Weather

85 mm
Rainfall
1.8 m/s
Wind
Calm
0.9
UV Index
Moderate
12.4h daylight

October

October is cool with highs of 13°C and lows of 7°C. Moderate rainfall (73 mm) and mostly overcast skies.

55 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
84%
Humidity
Very Humid

Weather

73 mm
Rainfall
1.7 m/s
Wind
Calm
0.4
UV Index
Low
10.7h daylight

November

November is cold with highs of 7°C and lows of 3°C. Regular rainfall (81 mm) and mostly overcast skies.

43 Poor

Comfort

Feels Like Cold
C
Temperature
87%
Humidity
Very Humid

Weather

81 mm
Rainfall
1.9 m/s
Wind
Calm
0.2
UV Index
Low
9.2h daylight

December

December is cold with highs of 4°C and lows of 0°C. Moderate rainfall (69 mm) and mostly overcast skies.

43 Poor

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

69 mm
Rainfall
2.1 m/s
Wind
Calm
0.1
UV Index
Low
8.3h daylight

How to Get to Romanshorn

Romanshorn sits on the Swiss shore of Lake Constance and is best reached by rail from Zurich or St. Gallen or by ferry from Friedrichshafen. The town has strong SBB rail links and regular lake‑ferry services, making onward travel straightforward and scenic.

By Air

Zurich Airport (ZRH): Zurich is the main international airport for travellers heading to Romanshorn. From Zurich Airport take an SBB InterRegio or regional train via Zürich HB toward Romanshorn; journey time is about 1 hour 45 minutes to 2 hours and standard SBB point‑to‑point fares are typically CHF 25-CHF 45 (day fares vary and Supersaver offers may be cheaper).

Friedrichshafen (FDH): Friedrichshafen on the German side of Lake Constance is a small regional airport. From FDH you can take local buses to Friedrichshafen harbour and the ferry to Romanshorn (ferry ~40-45 minutes), or taxi/car (combined journey ~1-1.5 hours). Ferry fares are roughly €8-€12; local bus fares vary by operator.

By Train & Bus

Train: Romanshorn is a well‑served Swiss Federal Railways (SBB) station with direct regional and interregional connections to St. Gallen and Zurich. Travel from Zurich HB to Romanshorn is about 1 hour 25-1 hour 45 by InterRegio; expect CHF 25-CHF 40 for a standard single ticket.

Bus / Ferry: Romanshorn is on Lake Constance and has frequent ferry connections across the lake (e.g. to Friedrichshafen). Local buses connect the station to surrounding villages; ferries and buses are good options for scenic cross‑border travel and short regional hops.

How to Get Around Romanshorn #

Romanshorn is easy to get around on foot, especially around the harbour and town centre. It’s well connected by Swiss Federal Railways (SBB), with regular trains to nearby towns; single-ride fares in Switzerland typically range from CHF 2-6 for short regional trips. Ferries and boats on Lake Constance provide seasonal connections across the lake. Bicycles are popular for lakeside routes; taxis run in town but are relatively expensive compared with public transport. Buy tickets in advance for trains and boats during peak season.

Where to Stay in Romanshorn #

Budget
Mid-Range
Luxury

Where to Eat in Romanshorn #

Breakdown of cuisine types found across Romanshorn's restaurants and food venues, based on OpenStreetMap data.

German
Regional
Fish
Balkan

Nightlife in Romanshorn #

Nightlife in Romanshorn is understated and centred on lakeside restaurants, wine bars and seasonal terraces. Expect relaxed evenings rather than loud clubs; many places close earlier than in big cities. For a wider evening scene, people often cross to Konstanz or visit larger Swiss towns nearby. Seasonal festivals and harbour events bring livelier night options during the summer months.

Shopping in Romanshorn #

Shopping in Romanshorn is practical rather than tourist-heavy: you’ll find local shops, supermarkets and some stores catering to lake visitors. The harbour area has several restaurants and small shops; for broader retail choices, nearby Konstanz (Germany) and larger Swiss towns offer more variety. Local food shops and bakeries are good places to pick up regional produce and snacks for lakeside picnics.

Nearby Cities #