Best boat ramps near Grafton

28 boat ramps · 28 ranked · updated 2026-07-31 · off-season

Explore the best boat ramps near Grafton, Wisconsin — 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 28 boat ramps · best 15 shown on the map
P⛰
Port Washington
#1 Port Washington
4.9 mi away
Port Washington is a public boat launch on Lake Michigan in Ozaukee County, Wisconsin. Snoflo tracks live launch conditions here from the nearest streamflow gauge and buoys…
Why 55: public ramp & water access
55Solid
V⛰
Village Grove Park
#2 Village Grove Park
7.0 mi away
Village Grove Park is a public boat launch on Milwaukee River in Ozaukee County, Wisconsin. Snoflo tracks live launch conditions here from the nearest streamflow gauge and buoys…
Why 55: public ramp & water access
55Solid
G⛰
Green Lake - North
#3 Green Lake - North
12.4 mi away
Green Lake - North is a public boat launch on Green Lake in Washington County, Wisconsin. Snoflo tracks live launch conditions here from the nearest streamflow gauge and buoys…
Why 55: public ramp & water access
55Solid
M⛰
McKinley Park Marina
#4 McKinley Park Marina Good
19.6 mi away
· Air quality / smoke advisory· Streamflow nearby - Milwaukee R @ Jones Island Mouth-At Milwaukee· · 81°F
McKinley Park Marina is a public boat launch on Lake Michigan in Milwaukee County, Wisconsin. Snoflo tracks live launch conditions here from the nearest streamflow gauge and…
Why 55: public ramp & water access
55Solid
G⛰
Grafton Boat Ramp
#5 Grafton Boat Ramp Prime
1.3 mi away
· Streamflow nearby - Cedar Creek Near Cedarburg· Mostly Cloudy · 64°F · 5 mph wind
Why 45: live conditions (prime)
45Rated
N⛰
North Island Drive Mequon
#6 North Island Drive Mequon Prime
6.1 mi away
· Streamflow nearby - Milwaukee River Near Cedarburg· Mostly Cloudy · 65°F · 5 mph wind
Why 45: live conditions (prime)
45Rated
E⛰
East Wright Street Milwaukee
#7 East Wright Street Milwaukee Prime
18.4 mi away
· Streamflow nearby - Milwaukee River At Milwaukee· Mostly Cloudy · 66°F · 5 mph wind
Why 44: live conditions (prime)
44Rated
M⛰
Milwaukee River -- Thiensville Boat Ramp
#8 Milwaukee River -- Thiensville Boat Ramp
7.5 mi away
Why 40: public ramp & water access
40Rated
S⛰
South Main Street 136, Thiensville
#9 South Main Street 136, Thiensville
7.7 mi away
Why 40: public ramp & water access
40Rated
G⛰
Green Lake -- South Boat Launch
#10 Green Lake -- South Boat Launch
12.2 mi away
The Green Lake - South Boat Launch is a popular boat ramp located in Wisconsin, specifically in the city of Green Lake. This boat ramp is primarily used for launching and…
Why 40: public ramp & water access
40Rated
C⛰
Cedar Beach Road Outfall
#11 Cedar Beach Road Outfall
12.4 mi away
The Cedar Beach Road Outfall boat ramp in Wisconsin is a concrete boat ramp that is approximately 20 feet wide. It services Lake Michigan, which is one of the largest bodies of…
Why 40: public ramp & water access
40Rated
H⛰
Hasmer Lake -- Access
#12 Hasmer Lake -- Access
12.7 mi away
Why 40: public ramp & water access
40Rated
C⛰
County Highway D Outfall
#13 County Highway D Outfall
13.3 mi away
After conducting research, I was unable to find any specific information regarding the boat ramp named County Highway D Outfall in Wisconsin. There are several boat ramps located…
Why 40: public ramp & water access
40Rated
W⛰
Wallace Lake -- Access
#14 Wallace Lake -- Access
14.0 mi away
The boat ramp named Wallace Lake is located in Wisconsin and its access coordinates are latitude: 43.45216751 and longitude: -88.15538788. This boat ramp is a concrete ramp with a…
Why 40: public ramp & water access
40Rated
L⛰
Lake Twelve Boat Launch off Fillmore Rd
#15 Lake Twelve Boat Launch off Fillmore Rd
14.3 mi away
After conducting research, I found that the Lake Twelve Boat Launch is a concrete boat ramp located off Fillmore Road in Wisconsin. It is a single-lane boat ramp that is…
Why 40: public ramp & water access
40Rated

Boat Ramps near Grafton

The Grafton area has 28 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 Grafton

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.

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