
Yellowstone National Park
Best Time
Overview
About This Park
Yellowstone National Park is open year-round with seasonal road openings; Timed-entry reservations are not required. Main Rule: Keep 100 yards from bears and wolves; 25 yards from all other wildlife. Carry bear spray and store food properly.
Why Visit
Yellowstone is a colossal stage of geology and ecology. It sits across three states with a web of geysers, hot springs, and rivers that shape countless ecosystems. The park operates under strict stewardship; witnessing the dynamic balance between heat, water, and wildlife demands discipline and preparation. This is not a casual playgroundβit's a field of study and constraint where visitors must act as guests and stewards. Its scale and safety requirements create a setting for intentional exploration: plan around seasons, know where to park, and respect the regulations that keep bears and visitors safe. The park asks for patience, preparation, and precise conduct to protect both people and wildlife over generations.
Highlights
Old Faithful area, Grand Prismatic Spring, Grand Canyon of the Yellowstone, Mammoth Hot Springs, Yellowstone Lake, Hayden Valley
Junior Ranger programs at major centers; guided programs available for families
ADA-accessible facilities vary by site; some trails and centers have accessible options
Keep traffic clear; use sunrise/sunset windows; avoid blocking boardwalks and overlooks
Best Time to Visit
Shoulder seasons to reduce crowding; early mornings in peak season reduce parking stress
Nearby Services
Gas, medical, and dining available in gateway towns such as West Yellowstone and Jackson; plan fuel stops accordingly
Tips & Advice
- Buy the pass online to skip lines
- Arrive before 7am at popular sights
- Donβt approach wildlife; keep distance; donβt feed animals
Park Strategy
Day 1: Old Faithful loop; Day 2: Lamar/Hayden Valleys; Day 3: Canyon area; Day 4: Mammoth and Lake region
Purchase passes online to reduce gate time; mornings offer the shortest lines; check road status before heading to busy sights
WEST SIDE: Better food, easier access, more rain. EAST SIDE: Better views, windier, limited dining
July is peak mosquitoes and wildflowers. September is crowd-free but chilly. June is often too snowy for the full road
Details
When to Visit
June through August
AprilβMay and SeptemberβOctober
Late November through late March; many roads closed
Beartooth Highway opens in late May or early June and closes in mid-October
Getting There & Around
Bozeman Yellowstone Intl (BZN), 90 mi north; Jackson Hole Airport (JAC), 60 mi south; West Yellowstone Airport (WYS), seasonal, 1 mi from West Entrance
Bozeman 90 mi; Jackson 60 mi; Cody 80 mi; Billings 170 mi; Idaho Falls 110 mi
Main entrances include Gardiner (MT), West Yellowstone (MT), Cody (WY), Cooke City (MT), Mammoth (NW), and Jackson (WY); check seasonal access and road status
Not required; no park-wide shuttle system
Timed-entry reservations are not required at this time
Parking can fill quickly at Old Faithful and Grand Prismatic; arrive early
Where to Stay
Lodging options exist within the park; booking in advance through park lodging channels is advised
13 campgrounds; first-come sites fill by 8:00 AM
West Yellowstone, MT; Jackson, WY; Cody, WY; Gardiner, MT
Safety Information
Bear country requires proper food storage and bear spray; stay outside designated food storage areas; fines may apply for violations
High elevation; rapid weather changes; geothermal areas require staying on boardwalks; altitude sickness risk
High elevation; altitude sickness risk
Pack out trash; stay on established trails; minimize impact on sensitive areas
Backcountry permits are mandatory for backcountry camping; obtain from ranger stations or visitor centers
Wildlife
Bears (grizzly and black), wolves, bison, elk, moose
Lamar Valley, Hayden Valley, near major reservoirs and river corridors
Maintain distance: 100 yards from bears and wolves, 25 yards from other animals; never feed wildlife
Bear spray available at select entrances and outfitter locations
Weather & What to Bring
Seasonal variation; temperatures vary with elevation
Precipitation varies by season; snow possible late into spring and fall
Bear spray, ample water, insulating layers, sturdy footwear
No cotton; wool or synthetic layers; rain shell; hat and gloves as needed
Park Regions
MammothβGardiner Corridor
Mammoth Hot Springs, Gardner River vicinity, northern gateway amenities
Upper Geyser Basin
Old Faithful, Castle Geyser, Firehole River area
Midway Geyser Basin and Grand Prismatic Zone
Grand Prismatic Spring, Excelsior Geyser Crater
Grand Canyon of the Yellowstone Basin
Lower and Upper Falls overlooks, canyon vistas
Guide to the Mary Jane McDowell papers
This finding aid describes the Mary Jane McDowell Papers, part of the NPS History Collection.
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Location
Reviews
Based on 44617 Google reviews
The YNPG Verdict
Based on 44617 guest reviews
" Visitors note that peak-season crowds require advance planning and parking strategy; shoulder seasons offer calmer conditions and wildlife activity"
Reviews from Google
Gaurav
Yellowstone is truly one of natureβs masterpieces. It's incredible how much diversity it offersβfrom the dramatic geysers and bubbling hot springs to serene lakes and majestic waterfalls.We spent four days exploring the park in the summer of 2025 and covered a lot of ground. Some of the highlights included Mammoth Hot Springs, Undine Falls, Tower Falls, Dunraven Pass, Artist Point, the Upper and Lower Falls, Grand View, Inspiration Point, Norris Geyser Basin (both Porcelain and Back Basin), Old Faithful, Castle, Daisy, Grand Geysers, Geyser Hill, Grand Prismatic Spring, Yellowstone Lake, West Thumb Geyser Basin, Gibbon Falls, and countless scenic vista points along the way.We were also lucky to spot plenty of wildlife β bears, bison, elk, and deer. Both Canyon and Madison campgrounds were excellent, and the weather was perfect throughout the trip.We also brought along our National Parks passport book and collected lots of stamps from various visitor centers, including a special one from Old Faithful. πI'd highly recommend visiting this national park. If you have a few extra days, consider adding Grand Teton to your itinerary as well.
Atlas Wildwood
Yellowstone feels less like a national park and more like stepping onto another planet. One minute youβre walking past steaming geysers and boiling pools, and the next youβre watching a herd of bison cross the road like itβs theirs (because it is). Every section of the park looks and feels completely different β waterfalls in one area, surreal thermal features in another, and wildlife everywhere in between.Grand Prismatic is one of the most stunning things Iβve ever seen. The colors look unreal, like nature turned the saturation up to max. And the size of the park genuinely surprised me. You can drive for hours and still be inside Yellowstone β itβs huge.Travel tip: Donβt try to tackle everything in one day. Pick one region at a time and enjoy it without rushing. Youβll have a much better experience.Yellowstone absolutely deserves its reputation. Itβs unforgettable, unbelievably beautiful, and 100% worth the trip.If youβre planning a visit and have questions, feel free to comment here β Iβm always happy to help fellow travelers.
Ulrich Hornung
Amazing and huge volcanic landscape. Lots of colorful hot springs and geysers. "Like from another planet" according to my friends at home. Also the Yellowstone Canyon with it's two major Waterfall is totally worth to see. I visited in mit Oktober which was great as it wasn't crowded. The only disadvantage is that the hot springs generate more dust/steam due to cold air. This makes pictures sometimes difficult to capture the full beauty. I've seen multiple bisons from the roads and even had a crossing bear on the street. It was an unforgettable experience. I can recommend to everyone.
Showing 3 of 44617 reviews
FAQs
Timed-entry reservations are not currently required.
Shoulder seasons (AprilβMay and SeptemberβOctober) offer milder weather and fewer crowds.
Pets are allowed only in front-country areas; they must be on a leash no longer than 6 feet and are not allowed on trails or in the backcountry.
There is no mandatory park-wide shuttle system; visitors drive their own vehicles.
Lamar Valley and Hayden Valley are reliable for wildlife viewing, but always maintain safe distances.
Backcountry permits are mandatory for backcountry camping; obtain them at ranger stations or visitor centers.
Lodging at Yellowstone National Park (59)
Camping at Yellowstone National Park (27)
Trails at Yellowstone National Park (99)
Food & Drinks at Yellowstone National Park (68)
Activities at Yellowstone National Park (15)
Shops at Yellowstone National Park (17)
Sights & Scenery at Yellowstone National Park (49)
Nearby Towns at Yellowstone National Park (7)
Visitor Centers at Yellowstone National Park (20)
Wildlife at Yellowstone National Park (1)
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Recommended Gear at Yellowstone National Park (6)
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