30 amp pull-thru (W/E/S)
- Hookups
- Full hookups
- Power
- 30 amp
- Pull-through
- Not listed
- Max length
- Not listed
- Pad
- Not listed
- Nightly
- $46.73
Old Mill Run Park
RV park in Thorntown, Boone County, Indiana Also known as Old Mill Run
USDA NAIP via USGS RV park with 327 sites
Full hookups, 50 amp, Pets welcome, On the water
From the park's website, Oct 2026
Not yet confirmed by phone. Details can change, so check with the park before you go.
327 sites
321 with water and sewer at the site
30 / 50 amp
Electric service
Seasonal
April 15 to October 15 (activities page says October 14)
10-year rule
Any camper, RV or trailer over 10 years old must be approved by park staff before entering. Proof of insurance is required. Rigs must be in good working condition and may be inspected.
A privately owned, family-run RV park on 65 acres in Thorntown, Boone County, open April 15 to October 15. It offers 30 and 50 amp full-hookup pull-thru sites, primitive tent sites, one cabin, a heated pool, and two stocked ponds. Reservations are made by phone or email, since the online form does not confirm them.
Sites
50 amp pull-thru (W/E/S)
- Hookups
- Full hookups
- Power
- 50 amp
- Pull-through
- Not listed
- Max length
- Not listed
- Pad
- Not listed
- Nightly
- $46.73
Primitive tent
- Hookups
- Not listed
- Power
- Not listed
- Pull-through
- Not listed
- Max length
- Not listed
- Pad
- Not listed
- Nightly
- $35
What this place offers
- Heated pool
- Playground
- Fishing
- Pond
- Mini golf
- Game room
- Laundry
- Camp store
- Horseshoes
- Planned activities
Cabins and rentals
Cabin
- Sleeps
- 4
- Bathroom
- No
- Nightly
- $80
Sleeps 2 adults and 2 children. Queen bed and bunk beds with mattress protectors. Electricity, ceiling fan and A/C. Outside water spigot only. Guests bring their own linens and cooking supplies. No pets. Weekly rate $480. Early check-in $2 per hour.
Things to know
Rig rules
- 10-year rule: Any camper, RV or trailer over 10 years old must be approved by park staff before entering. Proof of insurance is required. Rigs must be in good working condition and may be inspected.
Pets
- Pets allowed
- Must be leashed, attended at all times and cleaned up after immediately. Aggressive dogs not allowed. No pets in cabin. Pet fee not stated.
Arrival
- Check-in: 2 pm
- Check-out: 2 pm
- April 15 to October 15 (activities page says October 14)
Cancellation: Cancellation fee is one night plus tax; no refund within 10 days of arrival. Weekly stays have a $50 cancellation fee. Park rules say 'No Camping Refunds.' No-shows or more than 2 cancellations in a season forfeit refunds on later reservations.
Included in the rate: 2 adults and 2 children aged 17 and under (seasonal rate covers 1-2 people)
Other fees: Day guests $5 and overnight guests $7.50 plus tax (ages 6 and under free). Holiday surcharge $5 per night. Late check-out $5 plus tax. Early check-in $2 per hour. Monthly stays need $100 deposit and $100 electric deposit. Weekly stays need $50 deposit. Seasonal gate card deposit $20 (refundable), storage shed $200, winter storage $250. Taxes not included in rates.
On Google
Rating, reviews and photos from the park's Google listing.
Where you'll be
8544 West, 690 North, Thorntown, IN, 46071
DirectionsWhere this info comes from
- oldmillrun.com Home page: season, text alerts, reservation and map buttons
- oldmillrun.com Contact information
- oldmillrun.com Rates, reservation form, booking policy, rig rules
- oldmillrun.com Park rules, check-in/out, advance booking, pets, rig rules
- oldmillrun.com Sites and map
- oldmillrun.com Map key and site layout
- oldmillrun.com Cabin rental details
- oldmillrun.com Pool, fishing, activities, bingo, hayrides
- oldmillrun.com Critter Camp Zoo
- oldmillrun.com Park history, acreage, ownership, security
- Indiana Department of Health campground license list
- OpenStreetMap
Is this your park?
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