Rheinfels Castle

Castle Ruined medieval castle overlooking Rhine and historic town

Ruined hilltop castle above St. Goar on the Rhine where visitors tour battlements and a small museum, and take terraces offering views along the Rhine Gorge.

Main image

Rheinfels Castle (Burg Rheinfels) is a large medieval fortress ruin rising above the town of Sankt Goar on the left bank of the Rhine. It was founded in the mid 13th century and became a major stronghold overseeing river traffic.

Visitors can explore ruined defensive walls, towers and vaulted cellars, and a small museum displays finds and regional history. The site provides panoramic views over the Rhine valley and the Lorelei stretch of the river.

The castle was constructed from the 13th century onward by the regional ruling family and expanded across the Middle Ages into a multi-tiered fortress. It suffered major destruction during the conflicts of the late 18th century and has remained partly ruined since then, with later conservation and visitor adaptation.

Rheinfels Castle sits on a steep hillside above Sankt Goar in Rhineland-Palatinate, overlooking the Rhine River in the Rhine Gorge.

  • Founding date: Founded in 1245 by the Counts of Katzenelnbogen, the site became one of the largest fortresses on the left bank of the Rhine.
  • Best viewpoint: Offers commanding views over the Rhine valley and the town of Sankt Goar, making the castle a popular viewpoint for the Rhine Gorge.

What to See #

  • Keep and towers: A large bergfried and remaining tower sections date to the original medieval core; these are visible from the town below and form the upper defensive area.
  • Cellars: Extensive vaulted wine cellars and storage areas run beneath the castle terraces and are accessible in the ruin complex as part of the visitor route.
  • Museum: A small on-site museum presents artefacts, historical displays and information on the castle's role in regional history.
Rheinfels Castle
Burg Rheinfels, 56329 St. Goar, Germany
50.1542, 7.7044

How to Get to Rheinfels Castle #

Rheinfels overlooks St. Goar on the left bank of the Rhine. The nearest rail station is St. Goar; regular regional trains (Deutsche Bahn) connect from Koblenz and Bingen. From St. Goar the castle is a short uphill walk from the town centre; riverboat services ply the Rhine and stop at St. Goar for day-trippers.

Tips for Visiting Rheinfels Castle #

  • Climb up for the views along the Rhine Gorge; the vestiges of the castle's outer walls offer dramatic vantage points for photos.
  • Combine a visit with a Rhine boat trip from St. Goar or St. Goarshausen to see Rheinfels from the river; the castle's position reads differently from water level.

Best Time to Visit Rheinfels Castle #

Visit during late spring to early autumn for the fullest access to the castle and Rhine cruises; shoulder seasons are quieter.

Late spring-early autumn
May-September · 12-24°C (54-75°F)
Most pleasant for walking the castle grounds and combining river cruises.
Winter (off-season)
November-February · 0-8°C (32-46°F)
Fewer tourists but some facilities may be closed; the ruin has a stark beauty in low light.

Weather & Climate near Rheinfels Castle #

Climate

Rheinfels Castle'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. Moderate rainfall (640 mm/year).

Air Quality: AQI 34 Good
Best Time to Visit
AugustJulySeptember
Temperature & Rainfall
Temperature Range
39°
Warmest Month
-19°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 4°C and lows of -1°C. Moderate rainfall (45 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
94%
Humidity
Very Humid

Weather

45 mm
Rainfall
3.1 m/s
Wind
Light Breeze
0.1
UV Index
Low
8.4h daylight

February

February is cold with highs of 5°C and lows of -1°C. Moderate rainfall (40 mm) and mostly overcast skies.

47 Poor

Comfort

Feels Like Cold
C
Temperature
-1°
91%
Humidity
Very Humid

Weather

40 mm
Rainfall
2.9 m/s
Wind
Calm
0.2
UV Index
Low
9.9h daylight

March

March is cold with highs of 10°C and lows of 2°C. Moderate rainfall (45 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
10°
86%
Humidity
Very Humid

Weather

45 mm
Rainfall
3.2 m/s
Wind
Light Breeze
0.4
UV Index
Low
11.7h daylight

April

April is cold with highs of 14°C and lows of 4°C. Moderate rainfall (47 mm) and partly cloudy skies.

59 Acceptable

Comfort

Feels Like Cold
C
Temperature
14°
79%
Humidity
Very Humid

Weather

47 mm
Rainfall
2.9 m/s
Wind
Calm
0.8
UV Index
Moderate
13.6h daylight

May

May is cool with highs of 19°C and lows of 8°C. Moderate rainfall (60 mm) and mostly overcast skies.

63 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
19°
78%
Humidity
Very Humid

Weather

60 mm
Rainfall
2.7 m/s
Wind
Calm
1.1
UV Index
High
15.3h daylight

June

June is cool with highs of 22°C and lows of 11°C. Moderate rainfall (66 mm) and mostly overcast skies.

65 Good

Comfort

16°
Feels Like Cool
16°C
Temperature
11° 22°
72%
Humidity
Very Humid

Weather

66 mm
Rainfall
2.6 m/s
Wind
Calm
1.4
UV Index
High
16.2h daylight

July

July is the warmest month with highs of 24°C and lows of 13°C. The wettest month with 71 mm of rain and mostly overcast skies.

73 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 24°
66%
Humidity
Humid

Weather

71 mm
Rainfall
2.6 m/s
Wind
Calm
1.3
UV Index
High
15.7h daylight

August

August is mild with highs of 23°C and lows of 13°C. Moderate rainfall (53 mm) and mostly overcast skies.

75 Very Good

Comfort

18°
Feels Like Mild
18°C
Temperature
13° 23°
68%
Humidity
Humid

Weather

53 mm
Rainfall
2.3 m/s
Wind
Calm
1.1
UV Index
High
14.3h daylight

September

September is cool with highs of 19°C and lows of 10°C. Moderate rainfall (53 mm) and partly cloudy skies.

69 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
10° 19°
73%
Humidity
Very Humid

Weather

53 mm
Rainfall
2.4 m/s
Wind
Calm
0.7
UV Index
Moderate
12.5h daylight

October

October is cold with highs of 13°C and lows of 6°C. Moderate rainfall (54 mm) and mostly overcast skies.

57 Acceptable

Comfort

10°
Feels Like Cold
10°C
Temperature
13°
85%
Humidity
Very Humid

Weather

54 mm
Rainfall
2.5 m/s
Wind
Calm
0.3
UV Index
Low
10.6h daylight

November

November is cold with highs of 8°C and lows of 2°C. Moderate rainfall (52 mm) and mostly overcast skies.

45 Poor

Comfort

Feels Like Cold
C
Temperature
93%
Humidity
Very Humid

Weather

52 mm
Rainfall
2.7 m/s
Wind
Calm
0.1
UV Index
Low
8.8h daylight

December

December is cold with highs of 5°C and lows of 1°C. Moderate rainfall (54 mm) and mostly overcast skies.

44 Poor

Comfort

Feels Like Cold
C
Temperature
95%
Humidity
Very Humid

Weather

54 mm
Rainfall
3.0 m/s
Wind
Light Breeze
0.0
UV Index
Low
7.9h daylight

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