45.1920311, -87.1192439

Sister Bay Marina Boat Ramp

Fee not yet verified Status not yet verified Public access Updated Sep 23, 2026
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Sister Bay Marina Boat Ramp is a public launch on Green Bay in Door County, Wisconsin . We currently track 2 public launch sites on this waterbody.

The nearest community is Sister Bay, about 0.3 miles away. The closest larger city is Green Bay, approximately 64.1 miles away. The site lies within the Fish Creek-Frontal Green Bay watershed, as defined by the EPA.

Sourced from Wisconsin Department of Natural Resources . See the freshness details in the sidebar.

Boat ramps on Green Bay

We currently track 2 public boat ramps on Green Bay , including this one. The other public launch sites on this waterbody are listed below, starting with the closest.

Nearby boat ramps in Door County

We currently track 32 public boat ramps in Door County. The closest ramps are listed below, along with the waterbody each one provides access to.

Frequently asked questions

We haven't confirmed the current launch fee with the managing agency yet - check the fee badge at the top of this page, which updates as soon as we do.

We don't yet have a confirmed parking count for this location from the managing agency.

This ramp's access type isn't specifically flagged for hand-launched craft, but a trailer ramp can generally be used to launch a kayak or canoe by hand as well.

Sister Bay Marina Boat Ramp provides access to Green Bay, one of 2 public launch sites we track on it.

This listing is sourced from Wisconsin Department of Natural Resources records.

This listing was last checked against the source on July 11, 2026. The page content itself was last updated on September 23, 2026.

Quick facts

County
Door County, Wisconsin
Nearby places
Sister Bay (0.3 mi)
Ephraim (3.4 mi)
Ellison Bay (4.9 mi)
Coordinates
45.1920311, -87.1192439 Gaia
Waterbody
Green Bay
Access type
Public

Current weather

0°F Clear

Full NWS forecast · via National Weather Service
Last updated Oct 12, 2026 at 4:16 AM

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Data freshness

How current this listing is, and how it's been maintained.

Last checked against source
July 11, 2026
Page content updated
September 23, 2026
Listed on Boat Ramp US since
September 23, 2026