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Jewel Cave National Monument: fees, hours, camping and when to visit

Updated October 29, 2026. Based on National Park Service data. Published by Humblebee.

Entrance fee
None[1]
Busiest month (2025)
July[2]
Recreation visits, 2025
110,553[3]
Visitor centers
1[4]

Jewel Cave National Monument is a National Park System unit in South Dakota[5]. NPS lists it as a fee-free park with no entrance fee[1].

Entrance fees and passes

The National Park Service lists no entrance fee for Jewel Cave National Monument[1]. Some tours, campgrounds or permits inside a park can still have their own fees.

When to visit and hours

NPS says the monument is a day-use area, and the surface areas are open daily all year[6]. Hours for the visitor center, the store and guided cave tours change from season to season[6]. NPS lists summer hours from 2027-05-24 to 2027-09-08[6]. It also lists closures on Thanksgiving Day 2026-11-26, Christmas Day 2026-12-25 and New Year's Day 2027-01-01[6]. In 2025, July was the busiest month with 28,959 recreation visits, and October was the quietest with 0[2]. NPS gives summer temperatures in Custer as 54°F to 80°F, and winter as 14°F to 37°F[7].

January 2025: 158 recreation visitsJanFebruary 2025: 402 recreation visitsFebMarch 2025: 2,749 recreation visitsMarApril 2025: 3,661 recreation visitsAprMay 2025: 11,290 recreation visitsMayJune 2025: 25,381 recreation visitsJunJuly 2025: 28,959 recreation visits28,959JulAugust 2025: 21,315 recreation visitsAugSeptember 2025: 15,161 recreation visitsSepOctober 2025: 0 recreation visitsOctNovember 2025: 850 recreation visitsNovDecember 2025: 627 recreation visitsDec
Recreation visits counted by the National Park Service in each month of 2025. The busiest month, July, is highlighted[2].
Show visits by month
Month, 2025Recreation visits
January158
February402
March2,749
April3,661
May11,290
June25,381
July28,959
August21,315
September15,161
October0
November850
December627
Show visits by year
Year Recreation visits
2021[3] 108,209
2022[3] 119,343
2023[3] 121,536
2024[3] 145,332
2025[3] 110,553

Pets and dogs

The national NPS pet rule says that where pets are allowed, they need to be kept in a crate or cage, or on a leash of six feet or less[8]. Pets are not allowed in public buildings, with service animals excepted[8]. NPS lists pets as permitted on 0 of the 6 things to do here, and each park can close more areas to pets[9][8].

Before you go

Questions people ask

Is there an entrance fee at Jewel Cave National Monument?
NPS lists it as a fee-free park with no entrance fee[1]. Confirm on the official park page before a trip[1].
When is the best time to visit Jewel Cave National Monument?
In 2025, the busiest month was July with 28,959 recreation visits[2]. NPS lists summer hours from 2027-05-24 to 2027-09-08[6].
Are dogs allowed at Jewel Cave National Monument?
NPS lists pets as permitted on 0 of the 6 things to do here[9]. Where pets are allowed, the national rule requires a leash no longer than six feet[8].
Is Jewel Cave National Monument open in winter?
NPS says the surface areas are open daily all year, while the visitor center and cave tour hours vary by season[6]. NPS lists closures on 2026-11-26, 2026-12-25 and 2027-01-01[6].

Facts and sources

  1. NPS lists Jewel Cave National Monument as a fee-free park: there is no entrance fee. National Park Service
  2. NPS recreation visits by month, 2025 (chart on this page). NPS Visitor Use Statistics
  3. NPS recreation visits per year: 2021: 108,209, 2022: 119,343, 2023: 121,536, 2024: 145,332, 2025: 110,553. NPS Visitor Use Statistics
  4. Visitor centers listed by NPS: 1 (Jewel Cave National Monument - Visitor Center). National Park Service
  5. Jewel Cave National Monument is a unit of the U.S. National Park System (designation: National Monument) in South Dakota. National Park Service
  6. Operating hours, Jewel Cave National Monument: Jewel Cave National Monument is a day-use area and is available for outdoor recreation on a daily basis throughout the year. However, although the monument is normally open for surface activities year round,... National Park Service
  7. NPS weather and seasons overview for Jewel Cave National Monument. National Park Service
  8. National Park Service rule 36 CFR 2.15: where pets are allowed they must be crated, caged or on a leash no longer than six feet at all times, and pets are not allowed in public buildings, on public transportation or on designated swimming beaches (service... eCFR, 36 CFR 2.15
  9. NPS lists 6 things to do at Jewel Cave National Monument: Guided Cave Tours, Jewel Cave Ranger Programs, Hiking Trails, Wildflower Viewing, Historic Area, Wildlife Viewing. Pets permitted on 0 of them. Reservation required for 1. National Park Service

Fees and hours are what NPS lists in its data at the snapshot date. They change: tell readers to confirm on the official park page before a trip. Visits are NPS recreation visits (counted entries, not unique people). Use them only for this park's own months and years, never to rank parks. Campground list and site counts come from NPS and Recreation.gov records. Count fields can differ slightly between the two. The pet rule is the national baseline (36 CFR 2.15). The park may close more areas to pets. Do not claim specific trails allow dogs unless a fact says so.