The Hydrology Road (BLM Road 3422) route follows two-track and improved graveled roads. It starts near the Continental Divide and crosses over the Divide twice. Vegetation includes sagebrush, aspen, and cottonwood. Spectacular vistas of the Sierra Madre and Snowy Range Mountains abound. Wildlife viewing includes: prong
Maybe — confirm before you go.
This Bureau of Land Management site may charge a fee your pass covers — confirm before you go.
- Fee type Fee unknown — The fee structure here is unconfirmed.
- Source Find on Recreation.gov ↗
- Last verifiedJuly 6, 2026 · Check
- Official pagewww.recreation.gov ↗
- Contact 307-328-4200 · rawlins_wymail@blm.gov
Common questions
Quick Yes / No / Depends answers for Hydrology Road — always confirm with the managing site before you go.
Depends Does the America the Beautiful pass work here?
Maybe — This Bureau of Land Management site may charge a fee your pass covers — confirm before you go. Check with the managing agency before you go.
Yes Can you fish at Hydrology Road?
Yes — fishing is one of the listed activities here. You’ll need a valid state fishing license.
Yes Are there hiking trails?
Yes — trails here include CDT hmgXX Old route, CDT - Wyoming Section. Check length and difficulty before you go.
Yes Can you bike here?
Yes — biking is available at Hydrology Road. Confirm which roads or trails allow it.
Yes Can you watch wildlife or birds here?
Yes — Hydrology Road is a spot for wildlife and bird watching. Keep your distance and never feed animals.
Yes Can you bring a dog?
Generally yes — dogs are welcome when kept under control (usually leashed). Confirm any local rules.
Depends Are drones allowed?
Sometimes — often allowed away from wilderness and developed or crowded areas, with rules. Check locally before you fly.
Nearby sites
Teton Reservoir Recreation Site
CheckThis Bureau of Land Management site may charge a fee your pass covers — confirm before you go.
Deep Gulch
CheckThis Bureau of Land Management site may charge a fee your pass covers — confirm before you go.