Spacious Accommodations Sea Colony in Bethany Beach offers a spacious holiday home with two bedrooms and two bathrooms. The living room provides ample space for relaxation. Leisure Facilities Guests can enjoy an indoor swimming pool, sauna, and outdoor swimming pool. Additional amenities include a fitness room, hot tub, and waterpark. Local Attractions South Bethany Beach is less than 0.6 mi away, while South Coastal Library is an 11-minute walk. Thunder Lagoon Waterpark is 5.6 mi from the property.