Diamond Craters, an Outstanding Natural Area of 17,000 acres (23 square miles), has some of the most diverse basaltic volcanic features in the nation clustered within a small, accessible area. The area displays an entire range of eruptions possible in basaltic volcanism. It was formed sometime in the past 25,000 years
Free — you won’t need your pass here.
This site is free — no fee is charged, so you won’t need your pass to get in.
- Fee type No fee — No fee is charged here.
- Source Official / Recreation.gov ↗
- Last verifiedJuly 6, 2026 · Confirmed
- Official pagewww.blm.gov ↗
- Contact 541-573-4400 · BLM_OR_BU_Mail@blm.gov
Common questions
Quick Yes / No / Depends answers for Diamond Craters Outstanding Natural Area — always confirm with the managing site before you go.
No Is there a fee at Diamond Craters Outstanding Natural Area?
No — it’s free to enter, so you won’t need your pass to get in.
Yes Can you camp at Diamond Craters Outstanding Natural Area?
Yes — camping is available. Reserve ahead where required; you can check availability on Recreation.gov.
Depends Can you have a campfire?
Sometimes — campfires are subject to seasonal fire restrictions and bans. Always check current fire conditions first.
Yes Are there hiking trails?
Yes — hiking is one of the listed activities at Diamond Craters Outstanding Natural Area.
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
Steens Mountain Cooperative Management & Protection Area
ConfirmedThis site is free — no fee is charged, so you won’t need your pass to get in.
Oregon Department of Transportation / CC BY 2.0 · Wikimedia Commons U.S. Fish & Wildlife Service Malheur National Wildlife Refuge
CheckThis U.S. Fish and Wildlife Service site may charge a fee your pass covers — confirm before you go.