Booking odds · September
Radium Recreation Area in September: How Hard Is It to Book?
Radium Recreation Area · CO · Kremmling Recreation Management Area
The verdict
Booking difficulty 3 out of 10. Usually available — you can often book close to your trip.
September rarely sells out — you can often book close to your trip.
Radium Recreation Area in September scores 3 out of 10 for booking difficulty — easy. Usually available — you can often book close to your trip.
Across the last 3 years of reservation history, the typical September booking was locked in about 3 days before arrival, with the campground running roughly 34% 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 September. A midweek arrival is your easiest booking.
When September reservations open
Reservations for Radium Recreation Area in September 2027 operate on a rolling 6-month window releasing at 7:00 AM ET.
September 1 stays open
March 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 September 1, 2027 become bookable on March 1, 2027 at 7:00 AM ET. Each subsequent date throughout September 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 Radium Recreation Area?
Fees are required for day use and camping between April 1 - November 30. Campgrounds are closed with no service between December 1 - March 31. • Single Campsites - $6.00 per site - maximum of 10 people and includes 1st vehicle. • Group Campsites - $30.00 per site - maximum of 30 people and includes 1st vehicle. • Additional Vehicles - $5.00 per day (Including motorcycles and bicycles being used as shuttle vehicles or other offsite recreation). NOTE: Reservations are required for ALL campsites at Radium Recreation Area through Recreation.gov. Campsites become available by 1pm on the 1st day of the reservation. Checkout is 12:00pm.
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 September
If your dates are flexible, these nearby campgrounds are typically easier to book.
Radium Recreation Area in September: common questions
- How hard is it to book Radium Recreation Area in September?
- Radium Recreation Area rates 3 out of 10 for September — Easy. Usually available — you can often book close to your trip.
- How far in advance should I book Radium Recreation Area for September?
- The typical September reservation was made about 3 days before arrival, so plan to book as early as your dates allow.
- When do September reservations open for Radium Recreation Area?
- Reservations for Radium Recreation Area in September 2027 open on a rolling 6-month window. Sites for September 1 become bookable on March 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 Radium Recreation Area in September?
- Arrivals are lightest on Tuesday. A midweek arrival is usually the easiest booking.
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