Greenfield State Park Boat Ramp

Greenfield State Park Boat Ramp is a public access point in Hillsborough County, New Hampshire, providing access to Otter Lake. It sits within the Otter Brook watershed.

Sourced from New Hampshire Office of Energy and Planning . Last checked against the source on July 7, 2026.

Boat ramps on Otter Lake

Greenfield State Park Boat Ramp is the only public boat ramp we have on record for Otter Lake. Smaller creeks and coves sometimes have unofficial or private access points we haven't verified yet — if you know of one nearby, help us add it.

Other boat ramps in Hillsborough County

Hillsborough County tracks 29 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Otter Lake. Each one below shows which waterbody it's on, so you can tell at a glance whether it actually connects to the same water as Greenfield State Park Boat Ramp or leads somewhere completely different.

• Greenfield State Park Otter Lake less than 0.1 mi away
• Powdermill Pond Contoocook River (Powder Mill Pond) 2 mi away
• Whittemore Lake Whittemore Lake 2.3 mi away
• Zephyr Lake Zephyr Lake 2.7 mi away
• Norway Pond Norway Pond 4.6 mi away
• Richardson Road MacDowell Reservoir 6 mi away