Point of Interest

Diamond Craters-Keyhole Crater overview

Oregon, USA Oregon Closed Basins watershed 43.081°, -118.756°
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Diamond Craters-Keyhole Crater -- Oregon point of interest
Diamond Craters-Keyhole Crater Oregon · Oregon Closed Basins watershed
About this spot

Diamond Craters-Keyhole Crater

The Diamond Craters Keyhole Crater, located in the Donner und Blitzen watershed of Oregon, is a popular destination for visitors who enjoy hiking and exploring volcanic landscapes. The crater itself was formed by a volcanic explosion thousands of years ago and is now filled with water, creating a stunning blue-green pool that is surrounded by steep cliffs. Visitors can hike around the rim of the crater, taking in the breathtaking views of the surrounding landscape and potentially spotting wildlife such as eagles, hawks, and coyotes.

One of the unique features of the Diamond Craters Keyhole Crater is the abundance of obsidian, a naturally occurring volcanic glass that was highly valued by Native American tribes for use in tools and weapons. Visitors to the area may be able to find obsidian fragments scattered around the crater and surrounding landscape, adding an element of archaeological interest to the visit. Other notable features of the area include lava tubes, which are underground tunnels formed by flowing lava, and the nearby Diamond Craters themselves, which are a series of smaller volcanic craters that offer additional hiking opportunities and stunning views of the surrounding landscape.
StateOregon
WatershedOregon Closed Basins
Latitude43.0806°
Longitude-118.7557°
Detailed forecast

Plan your visit down to the hour

Same weather feed Snoflo's iOS app uses -- updated continuously from NOAA / yr.no.

Hourly detail

Next 5 days, hour by hour

Temperature line with weather symbols on top, snow + rain accumulation as columns, humidity as a dotted line.

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Deep dive

5-day forecast table

Every 3 hours, broken out across temperature, snow, rain, humidity, and wind.

TimeConditionTemp (°F)Snow (in)Rain (in)Humidity (%)Wind (mps)Wind dir
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Long-term outlook

15-day temperature & precipitation

Daily temperatures, snow, and rain projected over the next two weeks.

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Around the spot

Plan a longer trip

The closest parks, campgrounds, fishing spots, and other landmarks so a quick visit can grow into a full day.

Responsible visitation & Leave No Trace

Know before you go
Check the operator's site (BLM, NPS, state agency, or private owner) for access rules, permits, and seasonal closures before driving out.
Stay on trail
Many points of interest sit in fragile ecosystems. Stick to marked paths to protect vegetation and prevent erosion.
Respect wildlife
Observe from a distance, never feed wildlife, and give nesting birds and denning mammals plenty of space.
Pack it in, pack it out
Take all trash, food scraps, and gear back with you. Remote sites often have no trash service.
Leave what you find
Don't take rocks, plants, fossils, or artifacts. Federal law protects cultural and natural resources on public land.

Set push alerts in the Snoflo app

Save Diamond Craters-Keyhole Crater as a favorite, set a weather threshold (precipitation, freezing temperatures), and the iOS app will push the moment conditions cross.

FAQ

About Diamond Craters-Keyhole Crater

What is Diamond Craters-Keyhole Crater?

A point of interest in Oregon tracked by Snoflo -- typically a scenic landmark, named summit, monument, or viewpoint.

How fresh is the weather data?

The hourly forecast updates throughout the day from NOAA / yr.no public feeds.

When is the best time to visit?

Use the 15-day temperature & precipitation outlook on this page to pick a window with comfortable temperatures and low precipitation.

How do I get there?

Tap Directions in the hero above for Google Maps driving directions, or Open in map to center the Snoflo interactive map on the spot.

Can I get alerts when conditions change?

Yes -- alerts are managed in the Snoflo iOS app. Favorite this POI, set a threshold (temperature, precipitation), and you'll get a push the moment it crosses.

More POIs

Other points of interest near here

Snoflo-tracked landmarks within driving distance of Diamond Craters-Keyhole Crater.