Spacious Accommodations Sea Colony - 55120 Estate in Bethany Beach offers a spacious holiday home with five bedrooms and five bathrooms. The property includes a living room and a fully equipped kitchen. 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 Bethany Beach is 1.2 mi away, while South Coastal Library is a 13-minute walk. Thunder Lagoon Waterpark is 6.2 mi from the property.