Spacious Accommodations Ferienwohnung in Rheinfelden offers a spacious, recently renovated apartment in Karsau. The ground-floor unit features one bedroom, a living room, and a modern bathroom. Outdoor Amenities Guests can enjoy a sun terrace, garden, and free WiFi. Additional facilities include an outdoor fireplace, minimarket, waterpark, and outdoor seating area. Convenient Location Located 9.9 mi from Erdmanns Cave and 22 mi from Hochblauen, the apartment provides easy access to local attractions. Boating opportunities are available in the surrounding area.