Top Snorkeling and Scuba Diving in Merrimack County

The top 3 dive and snorkel sites in Merrimack County, ranked by diver reviews, with maps and photos. Read the Merrimack County guide

dive sites
3
3 sites, ranked by diver reviews
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1

Split Rock

No reviews yetUSA, New Hampshire

Split rock is the rock in about 5m / 15ft of water which is marked by a black buoy. Towards the center of the lake, the depth rapidly drops to 23m / 75ft with large rock formations and ledges. Close to boat launch in Sunapee Harbor. Difficult to access without boat. Need at least 75 ft anchor line to drop anchor to bottom of wall.

BeginnerMax depth 32.8 ftBoat entry
No photos yet
2

The Plateau

No reviews yetUSA, New Hampshire

Site is directly between red and black buoys, making easy to find and navigate. Many large rocks and some various items to find. Some large fish also can be seen swimming about the plateau. Access by boat only. Dive shop nearby and public beach access.

BeginnerMax depth 29.5 ftBoat entry
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3

Weetamoo Wreck

No reviews yetUSA, New Hampshire

The Wheetamoo wreck lies in 18-24 meters of water. Dive lights may be necessary to penetrate the wreck. Buoy down line lands directly on the pilothouse of the wreck. A boat can be moored to the buoy. Submerged buoy marks the down line which lands you right on the pilothouse of the Weetamoo wreck. Can be found along a line drawn from pointy green boathouse to steps of white house on opposite shore.

IntermediateMax depth 60 ftBoat entry
Numbers match the ranked list of Merrimack County dive and snorkel sites. Full map with key

Merrimack County diving guide

Ready to check out the best sites in Merrimack County for scuba diving, snorkeling, shore diving, free diving or other ocean activities? Zentacle has 3 dive sites, snorkel spots, beaches, and more. Discover hand-curated maps, along with reviews and photos from nature lovers like you.