U.S. Forest Service · Siskiyou National Forest · OR

Onion Mountain Lookout

5Heads up5 fires, nearest 12 mi
Wildfire
Crooks Creek Rd 3440 fire · 12 mi away · updated Oct 15, 2026
Wildfire
W Fork Whiskey Creek fire · 17 mi away · updated Oct 15, 2026
Wildfire
West Side Rd 5565 fire · 22 mi away · updated Oct 14, 2026
Wildfire
Foothill Blvd 5651 fire · 22 mi away · updated Oct 15, 2026
Wildfire
Tartar Gulch Rd fire · 24 mi away · updated Oct 16, 2026
ReservableBooking 6 months out; today unlocks April 17. Season not published.
Book on recreation.govWe make nothing when you book
Right now
Nobody has saidNo season, no closure, no bookings to read
4,450 ftElevation
1,022 ftWater · an unnamed stream
9.5 miSW of Merlin, OR
10%Tree cover
Bortle 3Night sky · 603rd darkest of 770 in OR

The place

the agency’s own description · what’s there · 8 notices

In the agency’s own words

THIS FACILITY IS CLOSED TO RESERVATIONS UNTIL FURTHER NOTICE Onion Mountain lookout sits atop a 12-foot tower at an elevation of 4,438 feet, offering guests expansive mountain views in southwestern Oregon. The original Onion Mountain Lookout was a raised platform, built on top of a tower in 1916. In 1924, a second lookout without a tower was built on site. The current structure was placed on site in 1952 and served as a fire lookout and Aircraft Warning Service observation station. The lookout offers a unique lodging experience in the Rouge River-Siskiyou National Forest, but visitors are required to bring a few of their own supplies to enjoy a safe and comfortable stay. Keep reading

Recreation

Hiking, mountain biking, stargazing and wildlife viewing are popular among guests to this lookout. On trails throughout the area, hikers will enjoy mountain views, old-growth forest canopies and natural pools for swimming. The lookout is located near the Taylor Creek/Onion Way mountain loop, a trail popular among mountain biking enthusiasts. At night, the rustic cabin becomes an astronomer's heaven as the expansive night sky is littered with a dazzling display of stars and planets.

Facilities

The cabin offers a 14 x 14 foot room with large windows on all sides. It is designed for one or two people, and is furnished with a bed with a mattress, a table and chairs. Amenities include a propane cooking stove, refrigerator, and lanterns. There is no propane heater. There is also no water on site, so visitors must bring sufficient supplies for drinking, cooking and washing. Guests must also provide their own sleeping bags, sleeping pads, towels, dish soap, matches, cooking gear, toilet paper and garbage bags. A primitive vault toilet is located near the lookout as well as space for four or five tents.

Natural Features

On a clear day, Onion Mountain offers panoramic views of layered mountainous terrain and forest stretching out in all directions. Onion Mountain is named for the tiny wild onions that grow among the rocks at the summit. In early summer, the area is dotted with plumes of Bear Grass, bright yellow Snow Mountain Buckwheat and purple penstemon.

Nearby Attractions

Visit Crater Lake National Park and learn about its unique natural and cultural history. Reaching depths of 1,943 feet, Crater Lake is the deepest lake in the United States and one of the 10 deepest lakes in the world. Oregon Caves National Monument is within a hour's drive.

What the agency tells you

Rule

Entry to the lookout is by a key: please call the Wild Rivers Ranger District office at (541)471-6500, 4 days prior to your arrival to arrange pick up and drop off of the key

Rule

Please contact the Ranger District at (541)471-6500 prior to arriving at the cabin to check on any restrictions or conditions, such as fire or road closures, weather or storms that may affect the quality of your visit.

Rule

Because of the tower on the site, this rental is not recommended for families with toddlers or young children

Everything else this campground posts · 5
Rule

Pets are welcome at this facility

Rule

All garbage and food must be packed out

Rule

The lookout tower is a no-smoking facility

Rule

Learn more about Rogue River-Siskiyou National Forest.

Rule

Don't Move Firewood: Please protect Pacific Northwest forests by preventing the spread of invasive species. Firewood can carry insects and diseases that can threaten the health of our western forests. You can make a difference by obtaining and burning your firewood near your camping destination. Visit Dontmovefirewood.org for further information.

Read them on the agency’s own page →

Facilities

Toilets
Vault Toilets
“…paper and garbage bags. A primitive vault toilet is located near the lookout as well as space for…”
Drinking water
None, bring your own
“…is no propane heater. There is also no water on site, so visitors must bring sufficient supplies…”

Around the campground

On the water
Lake, River, Creek
Biking
Hiking
Ranger programs
Wildlife viewing
Source: Recreation.gov activity records · Aug 23, 2026

No reading yet, book on recreation.gov

Every site here is reservable, and the record lists none held back for anyone who drives up.

No availability snapshot inside the last 36 hours, so this page draws nothing rather than ageing a reading into fiction.

Booking window6 months outBooking opens 6 months ahead; today unlocks arrivals through April 17, 2027. The agency publishes no reservable season in the record we hold, so the window may close earlier than that.recreation.gov
Max stay7 nightsthe facility record
If plans change$10 to cancel$10 to change a reservationrecreation.gov’s schedule
Runs itU.S. Forest ServiceBooked through recreation.govthe agency’s record
Watch for a cancellation

Full? Watch it.

One email when a night opens, plus More Than Just Parks dispatches. Unsubscribe any time.

We read recreation.gov once an hour, at 40 minutes past, and write the first time a site in your window is free for the nights you asked for.

Scanners that check every few minutes exist, and most of them charge. This one is free, it reads the same calendar, and it won’t always be first.

Free forever, no booking kickbacks.
Book on recreation.gov

We make nothing when you book. The link goes straight to the government.

Every line of the receipt · 9

What you actually pay

The sign priceU.S. Forest Service
The U.S. Forest Service publishes no per-night rate for this campground that we can read, so there’s no sign price to print. That’s a gap in the record, not a free campground.
The booking feerecreation.gov
Reservation fee, booked online$8
One fee per reservation, however many nights you book, and it’s non-refundable. $9 if you book by phone, $3 in person.
Pass discounts only apply to the recreation (or use) fee for the facility. Other charges such as electricity or water hookups, reservation or other fees are not eligible for a discount.
What a stay costs
The agency publishes no nightly rate for this campground, so there’s nothing to add the $8 booking fee to. We won’t total a receipt with a number missing from it.
If your plans changerecreation.gov
Change fee, moving to dates outside your booking$10
Cancellation fee$10
Cancelling the day before, or the day of$10 + your first night
No-show$20 + your first night

Who keeps the booking fee

The agency’s own policy text says the reservation fee and the cancellation processing fee are “retained by the reservation service contractor”, and that a campground concessionaire will decline to refund them because “they did not receive these fees”. Recreation.gov is run under contract by Booz Allen Hamilton. What share of your booking fee the contractor keeps isn’t published in any federal dataset we can read, so we print no number for it. Our reporting on the contract →

How we know this receipt · 4

rules read Sep 9, 2026 · record Aug 23, 2026 · How we know all this

Seen something wrong here? Tell us.

Getting there

the map and the coordinate · the agency’s directions · the phone number
Coordinate42.45444, -123.61639
The phone541-471-6500
The agency’s pageOfficial page ↗

Where it is

Getting there

Entry to the lookout is by a key. Please call the Wild Rivers Ranger District office at 541-471-6500, four days prior to arrival to arrange pick up and drop off of the key. The office is open Monday through Friday from 7:45 a.m. to 4:30 p.m., and is closed on weekends and holidays. It is located at the Grants Pass Interagency Office, 2164 NE Spalding Avenue in Grants Pass, Oregon 97526.

From Grants Pass travel Highway 199 south to Riverbanks Road (milepost 7-just past the Applegate River) and turn right. Proceed on Riverbanks Road, 5.5 miles to Shan Creek Road and turn left. Travel 8 miles on this gravel road to Forest Service Road 2509 and turn right. Proceed 0.75 miles to the Onion Mountain gate.

Note: Onion Mountain Lookout is accessible by car, but the last 8.75 miles are on graveled Forest Service roads.

The weather

the next four days · the thirty-year normal

Next four days, and the thirty-year normal

Forecast

Today60°Mostly Sunny
Tonight45°Partly Cloudy2% rain
Sunday60°Mostly Sunny
Sunday Night41°Partly Cloudy2% rain

NWS forecast for Merlin, OR

Typical weather

Typical October night 43°F, day 58°F.

Coldest month of the year: typical December night 32°F, below freezing. Bring a bag rated colder than that, and expect ice in the water bottle.

90°32°20°

Daily high and lowDays with 0.10 in or more

A normal is the 1991-2020 average for the month, not a forecast: about half of all Julys are colder than the July line. The seven-day forecast above answers the other question.

Measured at: SEXTON SUMMIT, OR (USW00024235), 16 miles away and 618 ft lower

The land, and who answers for it

what threatens it · who answers for it

What threatens this place

critical
Last Chance Timber Salelogging · 22 mi
Roadless
Briggs5,920 acres · 7 mi · inventoried roadless area

You’re camping on ground somebody wants. We track the threats and the comment deadlines.

Source: MTJP Threatened Lands map · Oct 5, 2026

Who answers for this land

Cliff Bentz, official portrait

Onion Mountain Lookout is in Oregon’s 2nd congressional district. Its representative, Cliff Bentz (R), votes on the laws that decide what happens to this land. Public-lands grade so far: F. See every public-lands vote →

Seen something wrong here? Tell us.

How we know

every fact on this page, and where it came from
Right now: U.S. Forest Service publishes no season and no closure for this campground, and it takes no bookings we can read. That’s a gap in the record and not a locked gate: the number below is the only way to be sure.
Cell signal: the Forest Service’s own campground description, read as text by CAMPANAC. None of this is a measurement. It’s what the land manager published about the place, and phones, carriers and weather all disagree with each other; treat it as a warning, not a promise.