Buttermilk Falls
Swimming hole in Mendham, New Jersey · Waterfall
Buttermilk Falls is a waterfall / creek pool swimming hole. It is at 97 Ironia Rd (India Brook Park upper lot), Mendham Township, NJ. Fee notes: Free park access (India Brook Park) — swimming is prohibited by Mendham Township. Best season: Weekday mornings.
Swimming is prohibited under a township ban. The falls are open to view and photograph, but do not enter the water.
About Buttermilk Falls
Buttermilk Falls at **India Brook Park** in Mendham Township, near Morristown in New Jersey, is a short cascade into a clear spring-fed pool that still ranks for “Buttermilk Falls NJ swimming”. but **Mendham Township prohibits swimming**. Treat this page as a **waterfall hike guide**. Park only in legal lots (upper lot at **97 Ironia Road** is the usual short access). Do not park on road shoulders or you risk tickets/tows. The Yellow Trail from the soccer-field corner leads to India Brook and the falls in a short walk. Overcrowding and accidents threaten continued access. Leave if the park posts closures. For a legal swim day from Morris County, pick an actual open NJ swimming area rather than ignoring Buttermilk’s ban.
Key facts
Structured details for trip planning — verify access and fees with the land manager before you visit.
- Address
- 97 Ironia Rd (India Brook Park upper lot), Mendham Township, NJ 07945
- Water type
- Waterfall / creek pool
- Water body
- India Brook
- Fee
- Free park access (India Brook Park) — swimming is prohibited by Mendham Township
- Nearest town
- Mendham
- State
- New Jersey
- Coordinates
- 40.79946, -74.62162
- Best season
- Weekday mornings; spring for cascade flow.
- Access difficulty
- Easy short hike; some roots/steep spots.
- Parking
- Designated area
- Restrooms
- None on site
- Lifeguard
- None — assume unguarded
- Dogs allowed
- Yes
- Camping
- Not available at India Brook Park.
- Activities
- Hiking, photography (no swimming)
- Facilities
- Parking lot; limited on-trail facilities.
- Listing last updated
- July 15, 2026
The experience
- Best time to visitWeekday mornings; spring for cascade flow.
- AccessEasy short hike; some roots/steep spots.
- FacilitiesParking lot; limited on-trail facilities.
- Camping nearbyNot available at India Brook Park.
Highlights & features
- Waterfall-fed swimming hole
- Seasonal beauty and wildlife
- Moderate hiking trails
- Photography opportunities
- Rich historical surroundings
- Intimate and secluded swimming spot
- Proximity to historical landmarks
- Year-round seasonal beauty
How to get there
Upper parking: 97 Ironia Rd, Mendham Township, NJ 07945 (shares an entrance area near the animal shelter driveway. do not block shelter access).
1. From Morristown / Mendham corridors, navigate to India Brook Park / Ironia Road lot.
2. Park only in the designated lot — no shoulder parking.
3. Walk to the soccer field; find the Yellow Trail at the far back corner into the woods.
4. Descend to India Brook; follow signs downstream to Buttermilk Falls overlooks.
5. Photograph and hike — do not enter the pool if swimming remains prohibited.
Confirm the park is open before you go; temporary closures have occurred.
Plan your visit
Buttermilk Falls works well as a day trip from Morristown or Mendham. Stock up in town, then head to the water with food, water, and sun protection. Nearby options include Musconetcong River (about 15 mi away) and Surprise Lake (about 18 mi away). For the full list in New Jersey, see our state directory.
Access & fees
Access is via a trail from India Brook Park. There is no stated entry fee. This is an unofficial natural area with no restrooms, changing facilities, or lifeguards. Parking is available in the designated lot at India Brook Park.
Frequently asked questions
Can you swim at Buttermilk Falls NJ?
No. Mendham Township prohibits swimming at the India Brook Park waterfall pool. Visit for the short waterfall hike and views only.
Is Buttermilk Falls Mendham free?
Yes. India Brook Park day access is free. Obey parking rules — illegal roadside parking is ticketed.
Where is Buttermilk Falls New Jersey?
In Mendham Township’s India Brook Park / Natural Area, Morris County — about 30–40 minutes west of much of northern NJ suburbia near Morristown.
How long is the hike to Buttermilk Falls?
the Ironia Road upper lot it is a short walk — typically well under a mile round-trip depending on the trail fork you take.
Why is swimming banned at Buttermilk Falls?
Township management is trying to prevent overcrowding and injuries at an unsupervised pool. Ignoring the ban jeopardizes public access.
Is this the same as Buttermilk Falls in the Delaware Water Gap?
No. New Jersey has multiple “Buttermilk Falls.” This listing is the Mendham / India Brook cascade, not the taller DWG waterfall.
Are dogs allowed at India Brook Park?
Leashed dogs are commonly allowed on Mendham trails — confirm current park rules and keep pets out of any posted closed zones.
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Map & location
Culture & history
Located near Morristown, a town pivotal to the American Revolution, the area carries historical significance that complements its natural beauty.
Conservation
Visitors are encouraged to follow Leave No Trace principles to protect the falls and surrounding ecosystem. Avoid littering and disturbing wildlife.
Sources & updates
Reference sources
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