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Royce-Dallman County Park Boat Ramp

Verified
Rock County, Wisconsin, 53563→|Lake Koshkonong· 10,602 ac→|Town of Milton→

Location

GPS Coordinates

About This Ramp

Managed by
County
Surface
Concrete
Contact
(608) 757-5451
USGS3 data sourcesUpdated Mar 2026

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Royce-Dallman County Park Boat Ramp is a public boat ramp on Lake Koshkonong in Town of Milton, Rock County, Wisconsin (53563). Managed by County. GPS coordinates: 42.8432°N, 88.9741°W.