Best boat ramps near Grantham

36 boat ramps · 36 ranked · updated 2026-07-15 · off-season

Explore the best boat ramps near Grantham, New Hampshire — every spot ranked by our conditions-aware Snoflo score: live conditions first, then visitor reviews and logged trips. Click a pin on the map for the score and what's driving it.

Showing the top 15 of 36 boat ramps · best 15 shown on the map
R
Rockybound Pond
#1 Rockybound Pond
4.7 mi away
Rockybound Pond is a public boat launch on Rockybound Pond in Sullivan County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and…
Why 55: public ramp & water access
55Solid
K
Kolelemook Lake
#2 Kolelemook Lake
5.4 mi away
Kolelemook Lake is a public boat launch on Kolelemook Lake in Sullivan County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and…
Why 55: public ramp & water access
55Solid
G
Georges Mill Beach
#3 Georges Mill Beach
7.3 mi away
Georges Mill Beach is a public boat launch on Sunapee Lake in Sullivan County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and…
Why 55: public ramp & water access
55Solid
L
Little Sunapee Dam
#4 Little Sunapee Dam
8.4 mi away
Little Sunapee Dam is a public boat launch on Little Sunapee Lake in Merrimack County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge…
Why 55: public ramp & water access
55Solid
M
Mascoma Lake
#5 Mascoma Lake
9.2 mi away
Mascoma Lake is a public boat launch on Mascoma Lake in Grafton County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and buoys…
Why 55: public ramp & water access
55Solid
B
Burkehaven Harbor
#6 Burkehaven Harbor
10.5 mi away
Burkehaven Harbor is a public boat launch on Sunapee Lake in Sullivan County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and buoys…
Why 55: public ramp & water access
55Solid
C
Canaan Street Lake
#7 Canaan Street Lake
11.6 mi away
Canaan Street Lake is a public boat launch on Canaan Street Lake in Grafton County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and…
Why 55: public ramp & water access
55Solid
S
Sunapee State Park
#8 Sunapee State Park
12.7 mi away
Sunapee State Park is a public boat launch on Sunapee Lake in Merrimack County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and…
Why 55: public ramp & water access
55Solid
G
Goose Pond Park
#9 Goose Pond Park
14.1 mi away
Goose Pond Park is a public boat launch on Goose Pond in Grafton County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and buoys…
Why 55: public ramp & water access
55Solid
N
Newbury Station Marina
#10 Newbury Station Marina
14.5 mi away
Newbury Station Marina is a public boat launch on Sunapee Lake in Merrimack County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and…
Why 55: public ramp & water access
55Solid
K
Kezar Lake
#11 Kezar Lake
14.9 mi away
Kezar Lake is a public boat launch on Kezar Lake in Merrimack County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and buoys…
Why 55: public ramp & water access
55Solid
C
Clark Pond
#12 Clark Pond
15.2 mi away
Clark Pond is a public boat launch on Clark Pond in Grafton County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and buoys, alongside…
Why 55: public ramp & water access
55Solid
W
Wilson's Landing
#13 Wilson's Landing
16.3 mi away
Wilson's Landing is a public boat launch on Connecticut River in Grafton County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and…
Why 55: public ramp & water access
55Solid
B
Blaisdell Lake
#14 Blaisdell Lake
18.4 mi away
Blaisdell Lake is a public boat launch on Blaisdell Lake in Merrimack County, New Hampshire. Snoflo tracks live launch conditions here from the nearest streamflow gauge and buoys…
Why 55: public ramp & water access
55Solid
O
Ompompanoosuc River
#15 Ompompanoosuc River Prime
17.0 mi away
· Streamflow nearby - Ompompanoosuc River At Union Village· Patchy Frost and Patchy Dense Fog then Sunny · 64°F · 6 mph wind
Ompompanoosuc River is a public boat launch on Ompompanoosuc River in Windsor County, Vermont. Snoflo tracks live launch conditions here from the nearest streamflow gauge and…
Why 53: live conditions (prime)
53Solid

Boat Ramps near Grantham

The Grantham area has 36 boat ramps on Snoflo, ranked by live conditions, visitor reviews, and logged trips — so the best, closest options rise to the top.

How we rank the best boat ramps near Grantham

How are these boat ramps ranked?

Each gets a daily Snoflo score blending live conditions, visitor review ratings, and logged trips. The order reflects what's best right now and re-ranks every day.

How often does it update?

Daily, as new conditions, reviews, and trips arrive — so "best right now" means right now.

What do the numbers on the map mean?

Each pin shows that spot's current Snoflo score; tap it for the breakdown and a link to the full report.

More boat ramps in New Hampshire