Spacious Accommodations Sea Colony in Bethany Beach offers a spacious holiday home with three 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. Convenient Location South Coastal Library is an 18-minute walk away. Bethany Beach lies 1.4 mi from the property, while Thunder Lagoon Waterpark is 6.2 mi distant.