Best boat ramps near Grenville

4 boat ramps · 4 ranked · updated 2026-06-22 · off-season

Explore the best boat ramps near Grenville, South Dakota — 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 4 of 4 boat ramps · best 15 shown on the map
M
MN 27 4906, Traverse County
#1 MN 27 4906, Traverse County Good
23.1 mi away
· Streamflow nearby - Little Minnesota River Near Peever· Partly Cloudy · 50°F
The boat launch at MN 27 4906 in Traverse County, near the South Dakota border, offers a gravel ramp suitable for small to medium-sized boats. It is trailer-friendly with standard…
Why 39: live conditions (good)
39Rated
M
MN 27 4924, Traverse County
#2 MN 27 4924, Traverse County Good
23.2 mi away
· Streamflow nearby - Little Minnesota River Near Peever· Partly Cloudy · 50°F
I'm sorry, but there seems to be some confusion in the question. The coordinates provided (latitude: 45.61915588, longitude: -96.84539032) are located in Minnesota, not South…
Why 39: live conditions (good)
39Rated
1
137th Avenue Southeast Weber Township
#3 137th Avenue Southeast Weber Township Good
36.8 mi away
· Streamflow nearby - Wild Rice River Nr Rutland· Partly Cloudy · 51°F · 5 mph wind
The boat launch at 137th Avenue Southeast in Weber Township, North Dakota, appears to be a minimal or unofficial access point with no developed infrastructure. There is no…
Why 38: live conditions (good)
38Rated
N
North Lake Drive 298, Watertown
#4 North Lake Drive 298, Watertown Good
39.0 mi away
· Streamflow nearby - Big Sioux R At Watertown Sd· Mostly Clear · 50°F · 5 mph wind
Based on the latest information available, the boat ramp named North Lake Drive 298 in Watertown, South Dakota is a concrete boat ramp that is 18 feet wide. It services Lake…
Why 35: live conditions (good)
35Rated

Boat Ramps near Grenville

The Grenville area has 4 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 Grenville

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 South Dakota