Booking odds · August
Obsidian Flat Campground in August: How Hard Is It to Book?
The verdict
Booking difficulty 10 out of 10. Gone within minutes of release. Bring a plan B.
August weekends are typically gone within minutes of the booking window opening.
Obsidian Flat Campground in August scores 10 out of 10 for booking difficulty — lottery-hard. Gone within minutes of release. Bring a plan B.
Across the last 3 years of reservation history, the typical August booking was locked in about 289 days before arrival, with the campground running roughly 103% full that month. The lightest arrival day is Tuesday, so shifting to a midweek start is the single easiest way to improve your odds.
How far ahead people book
Weekend vs. weekday demand
Best odds: arrivals are lightest on Tuesday in August. A midweek arrival is your easiest booking.
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When August reservations open
Reservations for Obsidian Flat Campground in August 2027 operate on a rolling 6-month window releasing at 7:00 AM ET.
August 1 stays open
February 1, 2027
at 7:00 AM ET
Release style
6-Month Rolling Window
Releases daily 6 months ahead at 7:00 AM ET
Campsites for August 1, 2027 become bookable on February 1, 2027 at 7:00 AM ET. Each subsequent date throughout August releases day-by-day exactly 6 months prior to arrival.
Facility note: Standard Recreation.gov 6-month rolling window: sites become bookable 6 months before arrival at 7:00 AM ET.
How much does it cost to camp at Obsidian Flat Campground?
$20 dollars per night.
Fee details as listed on Recreation.gov. Rates and passes change by season, so confirm the current price on Recreation.gov before you book.
Easier nearby options in August
If your dates are flexible, these nearby campgrounds are typically easier to book.
Obsidian Flat Campground in August: common questions
- How hard is it to book Obsidian Flat Campground in August?
- Obsidian Flat Campground rates 10 out of 10 for August — Lottery-hard. Gone within minutes of release. Bring a plan B.
- How far in advance should I book Obsidian Flat Campground for August?
- The typical August reservation was made about 289 days before arrival, so plan to book as early as your dates allow.
- When do August reservations open for Obsidian Flat Campground?
- Reservations for Obsidian Flat Campground in August 2027 open on a rolling 6-month window. Sites for August 1 become bookable on February 1, 2027 at 7:00 AM ET, with each subsequent day releasing day-by-day 6 months ahead.
- What is the best day to arrive at Obsidian Flat Campground in August?
- Arrivals are lightest on Tuesday. A midweek arrival is usually the easiest booking.
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