
Grinnell Glacier Trail Glacier National Park
Iconic 10-12 mile hike in Glacier NP, offering turquoise lakes, stunning peaks, and potential wildlife sightings. Boat tour available.
Highlights
Must-see attractions
Social
From TikTok & Reddit
Best Time
Best weather & accessible trail

Grinnell Glacier Trail Glacier National Park
Best Time
Best weather & accessible trail
Highlights
Must-see attractions
Iconic 10-12 mile hike in Glacier NP, offering turquoise lakes, stunning peaks, and potential wildlife sightings. Boat tour available.
"This trail was difficult but the views made it soo worth it!"

🚗 Many Glacier Entrance Reservation
Secure your vehicle reservation online for Many Glacier entrance, especially if arriving after 5:30 AM.
🚢 Cut Down Miles with the Boat
Take the Grinnell Glacier boat tour to shave off ~3 miles of hiking. Book in advance!

Quick Facts
Highlights
Discover the most iconic attractions and experiences

Grinnell Glacier Overlook
End of the Grinnell Glacier Trail
Witness the breathtaking turquoise lake and the remnants of the glacier. Worth every challenging step!

Lake Josephine
Along the Grinnell Glacier Trail
A picturesque lake offering stunning reflections and a serene start to your hike.

Wildlife Sightings
Throughout the trail
Keep an eye out for mountain goats, bighorn sheep, and even bears from a safe distance.
Plans like a pro.
Thinks like you
Planning Your Visit
Book Your Park Entry & Boat Tickets Early
Prepare for a Challenging but Rewarding Hike
Best Times
Insider Tips
from TikTok, Instagram & Reddit
🚗 Many Glacier Entrance Reservation
Secure your vehicle reservation online for Many Glacier entrance, especially if arriving after 5:30 AM.
🚢 Cut Down Miles with the Boat
Take the Grinnell Glacier boat tour to shave off ~3 miles of hiking. Book in advance!
💧 Drink Glacier Water
Bring a filter or Lifestraw to safely drink the pure, icy water directly from the glacier.
🐻 Bear Safety is Key
Always carry bear spray and know how to use it. Make noise on the trail.
Tips
from all over the internet
🚗 Many Glacier Entrance Reservation
Secure your vehicle reservation online for Many Glacier entrance, especially if arriving after 5:30 AM.
🚢 Cut Down Miles with the Boat
Take the Grinnell Glacier boat tour to shave off ~3 miles of hiking. Book in advance!
💧 Drink Glacier Water
Bring a filter or Lifestraw to safely drink the pure, icy water directly from the glacier.
🐻 Bear Safety is Key
Always carry bear spray and know how to use it. Make noise on the trail.
🥾 Sturdy Hiking Boots Needed
The trail is long and can be steep in sections. Proper footwear is essential for comfort and safety.
🧥 Pack Layers
Weather changes rapidly in the mountains. Bring layers, including waterproof gear.
What Travellers Say
Reviews Summary
The Grinnell Glacier Trail is overwhelmingly praised for its spectacular, ever-present views and the stunning turquoise lake at its end. While challenging due to its length and incline, most hikers find the effort incredibly rewarding. Some find the glacier itself anticlimactic compared to the journey, but the overall experience is considered a must-do in Glacier National Park.
"This trail was difficult but the views made it soo worth it ! Little sketch at one point as long as ur not scared of heights ull be fine .. amazing amazing views !"
Jessica DV
"One of the best hikes i have done. The hike had scenery all along and with an exquisite view at the end. 12mi RT but would recommend for sure. You can take the boat to cut down around 3mi RT. Unfortunately wasnt able to spot any mountain goats or sheeps that day."
Akhildeep Kurup
"Wow. The views are amazing. It was an incline all the way, with the last quarter mile proving to be brutal. But I made it! Probably a once in a lifetime hike for me."
Cher Oliver
What People Like
What People Dislike
Frequently Asked Questions
🚇 🗺️ Getting There
The trailhead is located in the Many Glacier area of Glacier National Park. Access requires a vehicle reservation for the Many Glacier entrance, especially if arriving after 5:30 AM. Parking can be extremely limited, so arriving early (around 5 AM) is highly recommended.
Yes, the Grinnell Glacier boat tour is a popular option that significantly reduces the hiking distance. It departs from the Many Glacier Hotel and stops at two points along Swiftcurrent Lake and Lake Josephine, cutting off about 3 miles of the round trip hike.
Parking at the Many Glacier trailhead is notoriously difficult to find, especially during peak season. Arriving very early in the morning (before 6 AM) is your best bet. Some construction may also impact parking availability.
Glacier National Park is most commonly accessed by car. The nearest major airports are Glacier Park International Airport (FCA) near Kalispell, Montana, and Missoula International Airport (MSO). From there, you'll drive to the park entrances.
Yes, a valid park pass is required for entry into Glacier National Park. You can purchase these online in advance or at park entrance stations. Vehicle reservations may also be required for specific areas like Many Glacier.
🎫 🎫 Tickets & Entry
While the hike itself is free with your park entrance pass, the Grinnell Glacier boat tour has a separate fee. Prices vary, so check the official Glacier National Park concessioner website for current rates. Booking in advance is highly recommended as tours sell out.
The Grinnell Glacier Trail is typically accessible from late June or early July through mid-September, depending on snow conditions. Always check the park's official website for current trail status and closures before your visit.
You do not need a specific reservation to hike the Grinnell Glacier Trail itself. However, you will likely need a vehicle reservation to enter the Many Glacier area during peak hours. The boat tour also requires advance booking.
The Grinnell Glacier boat tour typically operates from late June through mid-September. Operating hours vary daily, and it's essential to check the official schedule and book your tickets in advance, as they are very popular.
Yes, you can hike the entire Grinnell Glacier Trail without taking the boat. This makes the hike a full 10-12 miles round trip, which is a significant undertaking. The boat option is popular for those wanting to shorten the distance.
🎫 🏞️ Onsite Experience
The Grinnell Glacier Trail is considered a hard hike due to its length (10-12 miles round trip) and elevation gain (over 2,000 feet). While challenging, many find it manageable with good fitness and preparation.
Hiking early in the morning, around sunrise (5-6 AM), is highly recommended. This allows you to experience the beautiful alpine glow, potentially see more wildlife, and avoid the peak crowds and heat.
You have a good chance of spotting wildlife such as mountain goats, bighorn sheep, marmots, and even black bears (from a safe distance). Always carry bear spray and be aware of your surroundings.
Restroom facilities are generally available at the trailhead and at the boat tour stops. There are no restrooms directly on the trail itself, so plan accordingly.
While many people hike it, it's a strenuous 10-12 mile hike with significant elevation gain. Inexperienced hikers should seriously consider the boat tour to reduce mileage and assess their fitness level.
🍽️ 🍎 Food & Dining
The Many Glacier area has dining options, including the Many Glacier Hotel and Swiftcurrent Motor Inn, which offer restaurants and cafes. However, for hikers on the trail, packing your own food and plenty of snacks is essential.
Bring plenty of water (at least 2-3 liters per person) and high-energy snacks like trail mix, energy bars, and fruit. You can refill water bottles with filtered glacier water using a Lifestraw or filter.
Typically, there are no food services available at the boat tour docks. It's best to come prepared with all your food and drinks for the hike.
📸 📸 Photography
Every step offers incredible photo opportunities! From the turquoise waters of Lake Josephine and Grinnell Lake to the panoramic mountain vistas and the glacier itself, the entire trail is a photographer's dream. Early morning light enhances the scenery.
Late July through September offers the best conditions for photography, with wildflowers in bloom and the trail generally free of snow. The fall colors in September can also be stunning.
A wide-angle lens is great for capturing the expansive landscapes. A telephoto lens can be useful for wildlife photography. Don't forget a sturdy tripod for low-light conditions and a polarizing filter to enhance the vibrant blues of the water.
Drones are generally prohibited in Glacier National Park, including on the Grinnell Glacier Trail, to protect wildlife and preserve the visitor experience. Always check the latest park regulations regarding drone usage.
Early morning (sunrise) and late afternoon (golden hour) offer the most dramatic and beautiful lighting for landscape photography. Midday sun can be harsh and create strong shadows.







Social
from TikTok, Instagram & Reddit