Nightly RV stays
Open the site’s page and use Book on CampLife. The header Book button opens the park listing. Online RV booking closes at 7 PM.
Book online
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Everything you need before you arrive
How to book, when we're open, how to find us and the few house rules worth knowing. Season runs April 1 – October 31 on Milford Lake.
How to book
Three ways in, one phone call at most
Nightly RV stays book on CampLife until 7 PM. A site page opens that site. Seasonal sites and slip leases happen by phone.
Seasonal sites & boat slips
A whole season by the water, April 1 – October 31. Call the office to talk through sites, slip sizes and lifts.
785-238-5864Site + slip together
Renting an RV site and a boat slip? There is a discount for the pair. Call and ask for Ext. 1.
Call, Ext. 1Getting here
Junction City, KS 66441
Find us at West Rolling Hills
4725 West Rolling HillsJunction City, KS 66441
On the south end of Milford Lake near the dam, about 5.6 miles from Junction City as the crow flies. Thunderbird is a gated community, so you will need your gate code to drive in.
Check-in essentials
Before you leave home, make sure you have these three things from the office:
- 1Your site number
- 2The resort map
- 3Your gate code
Don't have them yet? Call 785-238-5864 and the office will get you set.
The season
April 1 – October 31
RV sites and boat slips are open seasonally. Office hours fluctuate with the season, so call ahead if you are arriving late in the day.
Good to know
A few house rules
Leashed pets welcome
Pets are allowed on a leash. Please pick up after them.
Call for the deposit
Call for current rates and deposit on a seasonal site or a boat slip.
Electric by usage
On seasonal sites, electricity is billed by usage and paid monthly.
Gated & watched
The resort is gated, and cameras oversee the boat slips.
Sister location
Milford Lake KOA
The east-shore park formerly called Flagstop is now Milford Lake KOA. It is a separate campground. Booking it does not reserve a site at Thunderbird.
Visit Milford Lake KOACampLife
That site, already selected
A unit page’s Book button opens that site on CampLife, for example WB21. This button opens the park listing. Online RV booking closes at 7 PM.
Check availabilityFAQ
Questions, answered
Quick answers about staying and boating at Thunderbird on Milford Lake.
Something else? Call 785-238-5864.
Is Thunderbird on Milford Lake?
Yes. Thunderbird sits on the south end of Milford Lake, near the dam, in the West Rolling Hills area right next to the Army Corps of Engineers' West Rolling Hills park. Our mailing address is 4725 West Rolling Hills, Junction City, KS 66441.
Do you have 50 amp sites?
Sites are 30-amp and 50-amp accessible, with water. Sewer is upon availability. CampLife lists 184 bookable units. The tags on the site you select are the record for that pad.
Can I keep my boat here?
Yes. CampLife lists 87 slips on A and B docks. Covered slips range from 20 to 30 feet. Leases run April 1 – October 31 and are booked by phone. The slips are gated, with cameras overseeing them, and pontoon or V-bottom lifts are based on availability. Call 785-238-5864 for current rates and deposit.
Is there fuel at the marina?
Yes. The fuel dock is unleaded. The card reader on the building is marked 24HR, with floating jet-ski ports alongside. Store hours are separate and vary with the season.
Are pets allowed?
Yes. Pets are welcome as long as they are kept on a leash, and guests must pick up after them.
When is the season?
RV sites and boat slips are open seasonally, April 1 through October 31. Office hours vary with the season.
Is there a sister campground?
Yes. Milford Lake KOA, formerly Flagstop on the east shore, is the sister location: https://koa.com/campgrounds/milford-lake/. Booking the KOA does not book Thunderbird.
Do you have storage?
Yes. Thunderbird offers both indoor and outdoor storage. Call the office for availability and details.
How far is Thunderbird from Fort Riley?
Fort Riley's Main Post is about 7.3 miles from the resort as the crow flies, and Junction City is about 5.6 miles. Driving distances are a little longer.
How do I book?
Open a site’s page and use Book on CampLife. It opens that site already selected. Online RV booking closes at 7 PM. Seasonal RV sites and slip leases are by phone at 785-238-5864. Ask for Ext. 1 about the site and slip discount.
Season April 1 – October 31Pick your dates. We'll save you a spot.
Book a nightly RV site online, or call 785-238-5864 for seasonal sites and boat slips. Open April 1 – October 31.
Online RV booking closes at 7 PM. Seasonal sites and slip leases are by phone. No per-site link — choose the site by name in CampLife.