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FacilityCampgroundRecreation.gov

Halfmoon Campground

Melville, Montana · Sweet Grass County · Campground

A campground in the east crazy mountains on the Yellowstone District. Camp sites: 12Maps: Halfmoon Campground Map (527 KB)Accessible Facilities:Toilet6 SitesTrash Pickup: NoFirewood: NoNo Reservations:This campground does not use a reservation system, it is managed on a first-come, first-served basis. Be aware the camp…

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46.04105, -110.23813
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About Halfmoon Campground

A campground in the east crazy mountains on the Yellowstone District. Camp sites: 12Maps: Halfmoon Campground Map (527 KB)Accessible Facilities:Toilet6 SitesTrash Pickup: NoFirewood: NoNo Reservations:This campground does not use a reservation system, it is managed on a first-come, first-served basis. Be aware the campground may fill up on weekends & holidays during the summer months and you should arrive in the early afternoon to ensure there is a space available for the night.Information:Livingston Office5242 Hwy 89.Livingston, MT 59047(406) 222-1892

What to Pack for Your Stay

Tuned to the live forecast for this park.

👔 What to Wear

  • 👕
    Long-sleeve shirt
    Synthetic or merino, sun-protective.
  • 🧥
    Light shell or windbreaker
    Even on warm days, wind can chill (avg wind 0 mph).
  • 👖
    Hiking pants or convertible
    Layer for variable conditions.
  • 🥾
    Trail runners or low boots
    Comfortable, broken in.

🎒 What to Pack

  • 💧
    Water
    Bring at least 1L of water; more in heat.
  • 🍫
    High-energy snacks
    A snack for the trail.
  • 🧴
    Sun protection
    Sunscreen, sunglasses, brimmed hat.
  • 🩹
    First-aid kit
    Blister patches, ibuprofen, tape, antiseptic wipes.
  • 🗺
    Offline map
    Download your route in advance via Gaia, Caltopo, or OSM-based apps.

Recommendations adapt to the current forecast + trail stats. Use them as a starting point — local conditions, your experience, and the time of day you start all matter.

Plan Your Visit to Halfmoon Campground

Heading to Halfmoon Campground? A few things to know before you go:

  • Reservations: popular sites fill up fast — check Recreation.gov 6 months in advance
  • Fees: day-use and camping fees vary; check current rates on the official park page
  • Trash & pack-out: follow Leave No Trace principles
  • Wildlife: store food in bear boxes where provided; never feed wildlife
  • Weather: the 5-day forecast above is updated every 6 hours; verify just before you go

Frequently Asked Questions

Do I need a reservation for Halfmoon Campground?

No central reservation system listed for Halfmoon Campground. Check the official page (https://www.recreation.gov/camping/campgrounds/236090) for the latest entry policy and availability.

How do I get to Halfmoon Campground?

11 mi N of Big Timber on US 191, 12 mi W on Big Timber Canyon Rd