Natural Attraction

Beartrack Mountains

Natural Attraction
Rugged mountains stand high above a distant forested coastline, with puffy clouds in the sky.

The Beartrack Mountains form a jagged ridgeline rising steeply from Muir Inlet, their angular peaks the product of glacial scour across multiple ice ages. From Bartlett Cove, these summits catch the morning and evening light, their light-colored rock faces glowing against darker glacier-fed waters below. The sharp, sawtooth profile—in contrast to the rounded peaks of older ranges—reveals how glacial erosion cuts steep headwalls while leaving resistant ridges intact. Most visitors encounter them as a visual reference point during boat tours, a landscape still being reshaped by the glaciers in adjacent inlets.

Access & viewing

GPS Coordinates
58.62402505707968,-135.85889967855428
Accessibility
Water access only; steep alpine slopes >40° pitch. Kayak approach requires coastal navigation skills and tide-table literacy. Viewable from accessible platforms at Bartlett Cove (wheelchair accessible at visitor station).

Conditions & safety

Permits Required
0

Planning advice

Nearby Attractions
Beardslee Islands (kayak access), Muir Inlet tidewater glaciers (Johns Hopkins, Lamplugh, Margerie Glaciers), Geikie Inlet, Dundas Bay, Icy Strait, Forest Loop Trail (Bartlett Cove), Huna Tribal House, Glacier Bay itself
Nearby Facilities
Bartlett Cove Campground (29 sites, RV-friendly with water/electric), Glacier Bay Lodge (40+ rooms, restaurant, NPS tour booking), Ranger Station (visitor info, restrooms, water), Gustavus public facilities 6 miles away (airstrip, ferry terminal, hotels, restaurants)
Best Time To Visit
Early morning (5-8am) or evening (8-10pm) during peak season (July) for optimal alpenglow and visibility. Sunrise/sunset provides sharp relief against darker inlet waters. Spring (June) offers clearer visibility but occasional snow lingers on summits. Avoid midday haze (11am-5pm) when solar heating creates cloud cover and fog banks develop.
Tips Advice
  • Binoculars essential—peaks are 1-3 miles distant from Bartlett Cove. Without magnification, fine details (striations, exposed bedrock) disappear.
  • Watch for alpenglow: 20-40 minutes before sunrise and after sunset, low-angle light temporarily brightens the entire ridgeline.
  • Photograph from Bartlett Cove visitor area or boat viewpoints. Angles change dramatically based on boat position in inlet.
  • Do not attempt solo kayak approach without coastal navigation experience and tide knowledge—currents in Muir Inlet run 1-2 knots.
  • Listen for rockfall acoustic signature (sharp crack + rumble 5-10 seconds later); note location for Park Rangers.
Insider Tips
  • Bring binoculars (10x42 minimum) and telephoto lens (200mm recommended). Striations and rock texture vanish without magnification from Bartlett Cove distance.
  • Arrive at overlook 45+ minutes before sunrise to secure viewing position and allow eyes to dark-adapt for alpenglow photography.
  • Check tide tables before kayaking: don't fight Muir Inlet current (1-2 knots against you = exhausting paddle). Slack tide provides best approach window.
  • Watch for marmot whistles—alpine rodents call from scree slopes; intense whistling often precedes rockfall events.
  • Early-morning light (5-8am) reveals stratification patterns and glacial striations; midday light (11am-5pm) flattens texture entirely.

More details

Park Area
Muir Inlet / Bartlett Cove
Family Friendly Notes
Young children best suited to viewing from Bartlett Cove Ranger Station overlook (wheelchair accessible). Kayak approach NOT recommended for children under 10 without adult supervision and strong swimming skills; cold water (40-45°F) immersion hazard. Keep young children away from unguarded inlet edges (tidal current hazard, slippery rocks).
Recent Updates
No recent closure or access changes as of July 2026. Tidewater glacier extent in Muir Inlet stable; ongoing monitoring by USGS.
Attraction Type
Glacial Mountain Range
Elevation Feet
3000
Distance From Entrance
No road entrance; water access ~5 miles northeast of Bartlett Cove visitor area via boat or kayak
Accessibility Level
Viewable from distance only; no ground access. Binoculars required for detail. Moderate fitness required for kayak approach; NPS tour boat recommended.
How To Get There
From Bartlett Cove, view mountains across water from the visitor area or Bartlett Cove Campground. Access by NPS-concessioned tour boat (Glacier Bay Tours), private boat charter, or kayak. Kayak departure from Beardslee Islands or Bartlett Cove; 5-8 mile paddle depending on put-in and tide.
Parking Availability
~20 spaces at Bartlett Cove Ranger Station (fills during peak season by 10am). Additional ~30 spaces at Glacier Bay Lodge area. Overflow to shoulder pullouts along access road.
Road Type
No road access to viewpoint; approach by water only (ferry, tour boat, or kayak)
Seasonal Access
Typically accessible late May through early September; peak season July when daylight extends 17+ hours. Winter access rare (October-April) due to ice, fog, and severe weather. Summer ferries run daily; winter service sporadic.
Entry Fees
No entrance fee for park access. America the Beautiful Pass ($80 annual) accepted. Concessioned tour boat: ~$100-150 per person. Kayak rental via private outfitters: ~$50-80 per day.
Main Features
Jagged alpine peaks, glacially carved ridgeline, U-shaped inlet valley, exposed bedrock striations, year-round snow patches, metamorphic rock faces
What Youll See
Sharp, angular peaks rising 2,500-3,500 ft above sea level, partially snow-capped year-round. Light-colored metamorphic rock faces contrasting with darker tidewater glacier tongues in Muir Inlet. Morning/evening alpenglow creates temporary brilliant illumination of ridge crests. From closer kayak vantage (1-2 miles), visible bedrock striations show direction of ancient ice flow.
Unique Characteristics
Transition zone between active tidewater glaciation (Muir Inlet) and stabilized coastal forest ecosystem. Among the freshest glacially-carved peaks in North America—ongoing erosion visible in slope angle (35-45°) compared to pre-glacial mountain forms (rounded <30° slopes).
Safety Considerations
Rockfall hazard: angular rock faces shed loose material frequently; observe from safe distance (0.5+ miles minimum if approaching). Avalanche: spring/early-summer snow slides common on slopes >35°. Do NOT approach snowfields without mountaineering training. Coastal hazard: tidal current in Muir Inlet reaches 1-2 knots; kayakers must understand tidal exchange patterns. Weather: fog and low visibility develop rapidly (clear to fog in <15 minutes); always have alternate route and shelter plan.
Best Viewpoints
Bartlett Cove Ranger Station overlook (primary); Bartlett Cove Campground vista area; boat viewpoint near Beardslee Islands narrows; kayak approach to 1-2 miles for striations detail
Photo Opportunities
Sunrise (5-7am) with mountains as backdrop to foreground inlet water. Sunset (8-10pm) alpenglow. Telephoto lens (200mm+) required to resolve peak detail from Bartlett Cove. Storm light (high overcast + low sun angle) emphasizes rock texture and stratification.
Photography Spots
Bartlett Cove Ranger Station viewing platform (best angle for peak composition, early morning light optimal). Bartlett Cove Campground picnic area (sunset alpenglow). Kayak position 1-2 miles offshore (larger perspective, peak isolation possible). Telephoto isolation: individual summits with tidewater glacier background.
Stargazing Quality
Excellent in clear conditions due to low light pollution and high latitude; midnight sun (June) and extended twilight (May, August) limit dark-sky observation. Aurora potential in winter (October-April) if accessible; negligible in summer due to continuous daylight.
Sunrise Sunset Quality
Excellent. Alpenglow 20-40 minutes pre-sunrise and post-sunset creates temporary ridge illumination. Summer (June-August) extended twilight (nautical twilight until ~11pm June) allows long color window. Sunset light gilds upper peaks while inlet remains in shadow, creating stark three-dimensional relief.
Visitor Center Present
1
Restrooms Available
1
Restroom Type
Flush toilets at Glacier Bay Visitor Information Station and Bartlett Cove Ranger Station; vault toilets at Bartlett Cove Campground
Picnic Areas
1
Interpretive Signs
1
Cell Service
Unreliable; coastal Alaska coverage spotty. Satellite phone recommended for emergencies.
Water Available
1
Guided Tours Available
1
Trailheads Here
None; mountains are viewpoint-only from established areas. No hiking routes on Beartrack Mountains themselves. Nearby: Forest Loop Trail at Bartlett Cove (0.5 mi interpretive walk)
Connecting Trails
Forest Loop Trail at Bartlett Cove (0.5 mi) connects to Beartrack Mountain viewpoint area; no direct trail to mountains themselves
Nearby Services
Bartlett Cove Visitor Information Station (ranger talks, restrooms, water), Glacier Bay Lodge (food, lodging, tour booking), Gustavus Dock & Ferry Terminal (ferry to Juneau, resupply), Gustavus town services 6 miles away (grocery, fuel, lodging, restaurants)
Common Wildlife
Black bears (Bartlett Cove area), brown bears (higher elevations, Tlingit Point area), mountain goats (Gloomy Knob vicinity), harbor seals (Johns Hopkins Inlet waters), humpback whales (July-August), bald eagles, black-legged kittiwakes
Best Wildlife Times
July-August for whale activity; spring (June) for bears emerging from dens; year-round for seals and eagles. Kittiwakes peak mid-June through August in Tarr Inlet area.
Wildflower Peak
Late June through July; alpine flowers visible on accessible ridges (Arctic poppy, mountain sorrel, lupine)
Fall Colors Peak
Late August through early September; limited color in alpine zone; more dramatic in lowland deciduous alder stands adjacent to Bartlett Cove
Geological Formation Type
Alpine peaks formed by glacial cirque erosion; U-shaped valley formation with resistant bedrock ridge between multiple glaciated inlets
Scientific Interest
Visible glacial striations on exposed rock faces indicate late-Pleistocene ice flow direction from northwest. Active landscape evolution—compare Beartrack's angular peak morphology (steep >40° slopes, sharp summits) to older, rounded Cascade Range peaks (pre-glacial form with <30° slopes). Tidewater glacier proximity allows observation of ongoing mass balance changes. Exposed metamorphic bedrock (schist, slate, granitic intrusions) shows differential weathering patterns.
Road Opening Dates
Not applicable; water access seasonal (see seasonal_access field)
Snow Lingering
Alpine summits retain snow patches year-round due to elevation; major snow melt completes by mid-July. Snow transitions to glacier ice above ~2,000 ft.
Winter Access
Possible via winter tour (rare); helicopter access available for mountaineers (expensive, requires NPS special use permit). Most visitors cannot access in winter safely.
Best Visit Times
Late May-June and early September for fewer crowds and extended daylight without midsummer fog. July for alpine wildflowers and peak wildlife; accept trade-off of more visitors. Avoid mid-July to mid-August if solitude is priority (50% of annual visitors arrive July alone).
Best Season
Late May through early September; peak July. Winter rarely accessible to general visitors.
Weather Patterns
Maritime climate: fog develops rapidly in morning (clear to fog <15 minutes possible). Afternoon thermal heating can burn fog by 2pm or trap clouds until evening. Wind: 10-20 knot gusts common on inlet. Rain: 60+ days annually; waterproof required. Temperature: 45-60°F typical peak season.
Peak Fill Times
July peak season: 9am-5pm. June, August mid-season: 10am-4pm. May, September: minimal crowding, morning focus 7am-12pm.
Busiest Season
July (peak season); 50% of annual Glacier Bay visitors arrive this month
Fishing Species
Salmon (pink, chum, sockeye—July-August peak), halibut (year-round), lingcod, rockfish; subsistence sea urchin available
Fishing Nearby
1
Swimming Allowed
0
Boating Allowed
1
Climbing Areas
0
Review Summary
Visitors consistently report satisfaction with visual aesthetics and geological learning value. Most appreciate ranger interpretation of glacial processes and striations. Kayakers note that closer approach (1-2 miles) reveals fine detail (striations, weathering patterns, rock composition) not visible from Bartlett Cove. Primary complaint: unpredictable fog during peak season reduces visibility >50% of days. Overall sentiment: "Worth the effort, especially with proper timing (sunrise/sunset)."

Location

Frequently asked questions

Can I climb the Beartrack Mountains?

No established routes exist; mountaineering required, rockfall hazard significant, NPS does not maintain rescue infrastructure for climbers. View from designated areas only.

Will I actually see them clearly from Bartlett Cove?

Yes, on clear days (~60% of visits). Binoculars essential for peak detail. Early morning (5-8am) and sunset (8-10pm) light maximize contrast; midday fog often obscures them (11am-4pm). Check sunrise/sunset times and weather forecast before committing travel.

What's the difference between jagged Beartrack and the rounded peaks across the inlet?

Beartrack's sharp profile indicates aggressive glacial erosion in recent geological time (Pleistocene). Older, rounded peaks show pre-glacial forms—glaciation beveled their tops, steepened valley walls, and left sharp resistant ridges. The two morphologies sit side-by-side here, teaching you to 'read' a mountain's erosional history.

Is kayaking to them safe for beginners?

Not recommended. Muir Inlet current reaches 1-2 knots; tidal exchange creates unpredictable flow. Approach requires coastal navigation, tide-table literacy, and cold-water immersion training. Novices should use NPS tour boat instead.

When do the peaks show the dramatic glowing effect?

Alpenglow occurs 20-40 minutes before sunrise and after sunset, when sun dips below your horizon but still strikes upper slopes. Peak effect July (longest days, lowest sun angle). June and August offer shorter windows. Check local sunrise/sunset times and plan viewing accordingly.

What rocks are the Beartrack Mountains made of?

Metamorphic bedrock (schist, slate, phyllite) intruded by Tertiary granitic plutons. Light-colored rock faces are quartz-rich zones; darker bands are mica-rich layers. Differential erosion of soft and hard layers creates the jagged sawtooth topography.

South Marble Island

Steller sea lions and tufted puffins gather on remote South Marble Island. Glacier Bay's premier wildlife hotspot.

Tarr Inlet

Margerie Glacier's blue face calves icebergs into the fjord. Harbor seals and kittiwakes visible from tour boat.

Grand Pacific Glacier

Debris-cloaked ice field in Tarr Inlet—witness 250 years of glacial recession from tour boat.

Sources

Information is compiled from official sources, verified traveler reviews, and editorial research. Learn how YourNPGuide works.

Last updated July 2026. Report an issue.