
South Dakota
Tonight
🌗 46% moon
5.8 h fully dark
Crowds
low
Open today
Open
Jewel Cave National Monument: closed Nov 26 – Nov 26; Jewel Cave National Monument: closed Dec 25 – Dec 25; Jewel Cave National Monument: closed Jan 1 – Jan 1
Entrance
Free entry
Cave Tour Reservations
Advance cave tour reservations up until July 31st are available. August reservations will become available on July 1st. Reservations are strongly recommended. Reservations full? Choose a day to come to the park early in the day to purchase a same day cave tour ticket.
Official NPS alert →Appropriate Footwear Required for Cave Tours
Visitors are required to wear completely enclosed shoes if participating in a cave tour, like tennis shoes, sneakers or hiking boots. Any type of sandals or shoes with any openings are NOT acceptable.
Immerse yourself in one of the longest caves in the world. With over 220 miles of mapped and surveyed passages, this underground wilderness appeals to human curiosity. Its splendor is revealed through fragile formations and glimpses of brilliant color. Its maze of passages lures explorers, and its scientific wealth remains a mystery. This resource is truly a jewel in the National Park Service.
No entrance fee.
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, the visitor center, park store, and ranger-guided cave tours and operational hours vary from season to season. This means that the surface features and recreational areas are open year round, yet staffing levels and visitor services may be limited during the off-season.
⚠ Jewel Cave National Monument: closed Nov 26 – Nov 26; Jewel Cave National Monument: closed Dec 25 – Dec 25; Jewel Cave National Monument: closed Jan 1 – Jan 1
Generally open:
winterspringsummerfallHours are reported by the park — verify before you go.
📞 6056738300
✉ jeca_information@nps.govQuietest months (fewer crowds): Jan, Feb, Nov, Dec
Typical crowds: low
Weather now: ☀️ Clear, 81°F
☀️ 86°/59°
☁️ 81°/62°
☁️ 94°/62°
Typical monthly recreation visits · NPS avg 2023–2025 — orange months are the quietest by crowds.
Quietest months
Relative crowds by month — lighter is quieter; ringed months are the calmest by crowds.
Jan
1%
Feb
2%
Mar
7%
Apr
9%
May
37%
Jun
86%
Jul
100%
Aug
74%
Sep
57%
Oct
17%
Nov
5%
Dec
2%
Log a sky reading
Measured the sky with an SQM meter or app? Add your reading (16 = city glow … 22 = pristine). Opt in under “Travelers like you” to share it on the community leaderboard.
Guided Cave Tours
Jewel Cave Ranger Programs
Hiking Trails · 1 mi
Wildflower Viewing · 3.5 mi
Historic Area · 25 mi
Wildlife Viewing
Jewel Cave National Monument - Visitor Center
16 audio-described place(s)
Reported by the park — verify before you go.
Not an official safety source — always defer to NPS.gov and rangers for life-safety decisions.
A visual read on Jewel Cave National Monument — its character, trails, sky, and weather.
Park fingerprint
How this park scores across the dimensions travelers care about.
Trail difficulty
Difficulty mix across this park's trails.
3-day forecast
Daily high and low temperatures (°F).
Mark the stamps you've collected — they show in your memory and along your routes.
🎫 Jewel Cave National Monument - Visitor Center

Approaching Jewel Cave's Historic Ranger Cabin
audio
Bush’s Shelter Cave on route to the Historic Entrance
audio
Circle of Benches near the Historic Cabin
audio
Hell Canyon Overlook by the Historic Entrance
audio
Hell Canyon Overlook on the West Side of the Historic Ranger Cabin
audio
Historic Cabin
audio
Historic Cabin’s Front Porch
audio
Historic Entrance
audio
Jewel Cave National Monument Park Store
audio
Jewel Cave National Monument's Historic Area Signage
audio
Jewel Cave Visitor Center
audio
Northern Side of Jewel Cave's Historic Ranger Cabin
audio🎧
🎬
🖼
Bats use one of the smaller cave entrances at Jewel Cave National Monument as a winter roost, and the Northern Great Plains Inventory & Monitoring Network is helping the park understand more about bat populations and activity patterns in the park using acoustic recorders. Monitoring helps protect the bat communities that live and forage in the park.
There's more to bat habitat than caves. Find out where the bats of Jewel Cave National Monument hang out!
Bats are amazing animals and a formidable force against insect pests, but a nasty fungal disease is killing them. A coordinated national response brings hope.
Enjoy a fun activity and learn about caves even when you can't get out to a park. In this activity you will build your own cave and learn how to make it like a "real" natural cave. Find out about cave formations and wildlife, and how to be safe and care for caves. New "Blanket Cave National Youth Parks" are springing up all across America! Join the fun!
Most Americans may not realize that their National Park caves lie at the forefront of on-going cave exploration. Some of the longest caves on Earth are managed and protected by the NPS. And all of these caves contain unexplored passages and rooms that cavers seek to find and document. These giant cave systems are the site of on-going work by cavers to explore, map, photograph and inventory the extent of National Park caves.
Across the US, changes in water availability are altering which plants grow where. These changes are evident at a broad scale. But not all areas experience the same climate in the same way, even within the boundaries of a single national park. A new dataset gives park managers a valuable tool for understanding why vegetation has changed and how it might change in the future under different climate-change scenarios.
In 1952, Jan Conn and Jane Showacre became the first all female team to complete a technical rock climb of Devils Tower. Read about the account as written by Jan Conn and published in Applachia Magazine later that same year.
Pollinators play a crucial role in national park ecosystems and beyond. In the national parks, species inventories help managers know which pollinators are present, and in what abundance, to better understand the state of park ecosystems and make decisions about how to manage them. From 2024 to 2026, 17 parks across the country will be surveyed for bees and butterflies.
This park's activities, topics, location, and on-the-ground places — one hop in the graph. Drag to explore; click an activity, topic, or related park to follow it.
Park
Activity
Topic
State
VisitorCenter
PassportStamp
ThingToDo
Alert
Share activities & topics with Jewel Cave National Monument.