Seminoe State Park RV Dump Station
Sinclair, WY · State park
Access rules unconfirmed
Confirm eligibility before driving there.
Not published
Fee not confirmed
RV dump stations in Wyoming, page 2.
29 RV dump station records physically in Wyoming, at state parks, federal recreation areas, visitor centers, highway rest areas, campgrounds, municipal facilities, travel stops, RV parks and other public facilities. None of these records has a published flat non-guest fee yet. Stations with confirmed non-guest access are listed first. This is not a complete list of every station in Wyoming.
29 records, page 2
Status as of October 3, 2026
Sheridan Information Center
Sheridan, WY · Visitor center
Summary record. Link opens the operator page.
Access rules unconfirmed
Confirm eligibility before driving there.
Not published
Not published by the operator.
Sundance Rest Area
Near Sundance, WY · Highway rest area
Summary record. Link opens the operator page.
Access rules unconfirmed
Confirm eligibility before driving there.
Not published
Not published by the operator.
Access rules unconfirmed
Confirm eligibility before driving there.
Not published
Fee not confirmed
Warren Bridge Campground RV Dump Station
Wyoming · Campground
Summary record. Link opens the operator page.
Access rules unconfirmed
Confirm eligibility before driving there.
Not published
Fee not confirmed; the only published amount is from a 2023 press release.
Buffalo Bill State Park RV Dump Stations
Cody, WY · State park
Closed for the season
Outside the published season (May to September, weather permitting).
Not published
Fee not confirmed
Burgess RV Dump Station
Wyoming · Federal recreation area
RV dump service closed
No confirmed reopening date.
Not published
Fee not published.
Leigh Creek RV Dump Station
Wyoming · Federal recreation area
RV dump service closed
No confirmed reopening date.
Not published
Fee not published.
Wyoming Territorial Prison State Historic Site RV Dump Station
Laramie, WY · Other public facility
RV dump service closed
Closed through October 3, 2026. The operator lists drinking water separately; confirm where it is available.
$10
Normal fee, suspended while dump service is unavailable
Before you travelHours, seasonal changes and fees can change. Open a station’s details for its official source, checked dates and the information still needing confirmation.