🌤 Weather at Shelter Island State Marine Park by season
| Spring | Summer | Fall | Winter |
|---|---|---|---|
| 28–57 °F | 48–63 °F | 31–56 °F | 25–35 °F |
Each range runs from the coldest monthly average low to the warmest monthly average high in that season (1991-2020 climate normals), measured at Juneau Mile 17, 5 mi away, elevation 245 ft. Conditions at the park can differ from the station, especially where elevation differs — check a forecast before you go.
🏆 Juneau Marine — Island marine park in Favorite Channel near Juneau with whale watching and camping
Shelter Island State Marine Park protects beaches and forest on Shelter Island in Favorite Channel near Juneau. The park is one of the most accessible marine parks from Alaska’s capital, reachable by a short boat ride. Favorite Channel is one of Southeast Alaska’s premier whale watching corridors, with humpback whales frequently feeding in the nutrient-rich waters. The island provides beach camping, tide pool exploration, and excellent crabbing.
Visitor Information
| Detail | Information |
|---|---|
| Location | Favorite Channel, near Juneau, AK |
| Access | Boat or kayak from Juneau |
| Entry Fee | Free |
| Whales | Humpback whales (peak June–Sept) |
Frequently Asked Questions
How far from Juneau?
Shelter Island is approximately 20 miles northwest of downtown Juneau by water. Charter boats, water taxis, and experienced kayakers make the crossing. Watch for tidal currents in Favorite Channel.
Can I see whales near Juneau?
Yes — Juneau is one of the best whale watching destinations in the world. Humpback whales feed in the nutrient-rich waters from May through September. “Bubble net feeding” — where groups of whales cooperatively herd fish — is a behavior unique to Southeast Alaska.
Keep exploring: The closest neighbors are Point Bridget State Park (a short drive away) and Eagle Beach State Recreation Area (a short drive away).
Camping reservations: Book campsites and cabins for Alaska state parks online at alaskastateparks.reserveamerica.com.
🐋 Visit Shelter Island SMP
Juneau’s whale corridor — humpback watching, beach camping, and crabbing in Favorite Channel.
About Shelter Island
Shelter Island State Marine Park near Juneau protects the northern tip of Shelter Island in Lynn Canal. The park provides camping and anchorage accessible by boat from Alaska’s capital city. Humpback whales are commonly seen in the waters around the island, and the Chilkat Mountains provide a dramatic backdrop.
Things to Do
Boater anchorage and camping, whale watching (humpback whales feed in Lynn Canal), sea kayaking, fishing, beachcombing, and wildlife photography. Access by boat from Juneau — one of the more accessible marine parks in Southeast.
Insider Tips
Juneau accessible: Shelter Island is visible from Juneau — a short kayak or boat trip from the capital. Pro tip: The Juneau area has 100+ miles of hiking trails, the Mendenhall Glacier, and whale watching — one of Alaska’s richest recreation zones. Wildlife: Humpback whales feed in the channels around Shelter Island from May through September.
Best Time to Visit
May-September: Whale watching season. July: Best weather and longest days. August: Berry season and salmon runs. Winter: Possible but weather-dependent.
🐾 Dogs & Pets at Shelter Island State Marine Park
- Pets allowed? statewide rule
- Pets are welcome in Alaska State Parks and campgrounds when leashed and accompanied by the owner; unleashed dogs are allowed in the backcountry if under voice control.
- Leash rule statewide rule
- Leash not exceeding 9 feet required in developed facilities (campgrounds, picnic areas, trailheads, swim beaches, boat ramps).
- Beaches & swim areas statewide rule
- No statewide pet ban on beaches; swim beaches count as developed facilities where the 9-foot leash rule applies.
- Statewide exceptions statewide rule
- In the backcountry leashes are not required but pets must remain under voice control; in trapping areas (e.g. Chena River SRA) leashing is strongly advised for dog safety.
Are dogs allowed at Shelter Island State Marine Park?
Pets are welcome in Alaska State Parks and campgrounds when leashed and accompanied by the owner; unleashed dogs are allowed in the backcountry if under voice control. Individual parks can post stricter rules — check signage on arrival.
Rules verified July 2026 via dnr.alaska.gov. More: Alaska state parks guide · Dog rules in all 50 states compared
Park Location
Plan your gear for Shelter Island State Marine Park
From our editorial guides, matched to this park’s activities:
