The Redfish Lake to Pettit Lake trail is one of the most spectacular multi-day treks in Idaho’s Sawtooth Wilderness. Nestled in the heart of the Sawtooth Mountains, this trek takes hikers through alpine lakes, jagged peaks, and lush meadows, offering some of the most unforgettable scenery in the American West. Redfish Lake to Pettit Lake.
- Location: Central Idaho, within the Sawtooth National Recreation Area.
- Trail Length: Around 18–20 miles one-way, depending on route variations.
- Why it’s famous: Known for stunning alpine lakes, rugged mountain passes, and wilderness solitude, it’s a favorite for backpackers seeking authentic backcountry experiences.
- Highlights: Baron Lakes, Snowyside Pass, Toxaway Lake, and panoramic views of the Sawtooth Range.
This trek is a must for hikers who enjoy backpacking, camping under the stars, and exploring pristine alpine terrain.
Best Time to Visit
The best time to hike from Redfish Lake to Pettit Lake depends on weather and trail conditions:
- Late June to Early July: Trails may still have snow, especially at higher elevations. Suitable for experienced trekkers with snow gear.
- Mid-July to September: The most popular season. Snow has melted, lakes are accessible, and wildflowers are in bloom.
- October: Crisp air and fewer crowds, but colder nights and early snowfall are possible.
- Winter: Not recommended due to heavy snow, closed access roads, and avalanche risks.
Tip: Aim for July to early September for the safest and most scenic experience.
How to Reach
By Air:
- Nearest major airport: Boise Airport (BOI), about a 3-hour drive from Redfish Lake Lodge trailhead.
- Smaller regional options exist, but Boise offers the most convenient access.
By Road:
- From Boise, take US-20 and ID-75 north to Stanley, the gateway to the Sawtooth Wilderness.
- Redfish Lake is about 10 minutes south of Stanley, while Pettit Lake is about 30 minutes south of Stanley.
By Public Transport:
- Public transport is limited. Most visitors rely on private vehicles or shuttles.
- A boat shuttle across Redfish Lake is available in summer, saving time at the start of the trek.
Entry Fees and Permits
- Wilderness Permit: Required for all overnight stays in the Sawtooth Wilderness. These are typically free and self-issued at trailheads.
- Parking Fee: A recreation pass (around $5 to $10 per day, subject to change) may be required at trailheads.
- Boat Shuttle Fee (Optional): Around $10 to $20 one-way across Redfish Lake, subject to change. Redfish Lake to Pettit Lake.
Tip: Carry cash or a credit card, as fee systems vary at different entry points.
Food Availability and Meal Options
- On the Trail: No food services along the trek. You must carry all meals and snacks.
- Pre-Trek Options: Nearby Stanley offers small grocery stores, diners, and cafes to stock up on supplies before starting.
- Backpacking Meals: Lightweight, high-calorie options are best. Common choices include freeze-dried meals, trail mix, nut butters, dried fruits, instant oats, and energy bars.
Water Sources: Multiple streams and lakes provide water, but always use a filter or purification tablets.
Packing List and Essentials
Clothing:
- Lightweight, moisture-wicking layers
- Insulating jacket for cold nights
- Waterproof shell or rain jacket
- Sturdy hiking boots with good ankle support
- Extra socks and sun hat
Gear:
- Backpack (45–65 liters for multi-day trips)
- Sleeping bag rated for mountain nights (20–30°F recommended)
- Sleeping pad for insulation
- Lightweight tent or bivy shelter
- Water filter or purification tablets
- Cooking stove and fuel
- Trekking poles for steep passes
- Map, compass, or GPS
Other Essentials:
- Headlamp with extra batteries
- First aid kit
- Sunscreen and insect repellent
- Bear-proof food container or hang system
- Camera for capturing alpine views
Safety Tips and Local Regulations
- Altitude: The trail crosses Snowyside Pass at about 9,000 feet; altitude sickness can affect some hikers.
- Wildlife: Black bears and mountain goats inhabit the region. Store food securely.
- Leave No Trace: Pack out all trash and respect wilderness rules.
- Weather: Mountain conditions change rapidly. Afternoon thunderstorms are common in summer.
- Fires: Campfires may be restricted. Use portable stoves for cooking.
- Trail Markings: Not all junctions are well-marked. Carry a map and know your route.
Tips for Beginners or First-Time Visitors
- Start Early: Begin your trek in the morning to cover more ground before afternoon storms.
- Pace Yourself: This trek involves significant elevation gain. Take breaks often.
- Practice Backpacking: If new to multi-day hikes, practice with shorter overnight trips first.
- Boat Shuttle Advantage: Use the Redfish Lake boat shuttle to save 5 miles at the start.
- Travel in Groups: Safer for navigation and wildlife awareness.
Local Customs or Cultural Etiquette
- Respect local communities in Stanley and nearby towns; they rely heavily on seasonal visitors.
- Be mindful of indigenous lands and cultural sites. Do not disturb artifacts or landmarks.
- Quiet camping etiquette: Keep noise low at night to respect fellow trekkers.
FAQ Section
1. How long does the trek take?
- Typically 2–3 days, depending on pace and stops.
2. What is the total distance?
- Around 18–20 miles one-way, with challenging elevation changes. Redfish Lake to Pettit Lake.
3. What is the difficulty level?
- Moderate to strenuous. Suitable for intermediate to advanced hikers.
4. What is the highest point of the trek?
- Snowyside Pass at approximately 9,000 feet.
5. Are restrooms available?
- Only at trailheads. No facilities along the trail.
6. Can I do it as a day hike?
- It is possible but not recommended due to length and difficulty.
7. Are pets allowed?
- Dogs are generally allowed but must be under control. Check wilderness regulations.
8. Is camping allowed?
- Yes, but only in designated areas. Dispersed camping requires adherence to Leave No Trace.
9. Do I need a guide?
- Not required for experienced hikers, though beginners may benefit from guided trips.
10. What wildlife might I encounter?
- Deer, elk, black bears, pikas, marmots, and a variety of bird species.
Final Thoughts
The Redfish Lake to Pettit Lake trek is one of the most rewarding adventures in the Sawtooth Mountains. With sparkling alpine lakes, rugged passes, and quiet wilderness campsites, it offers an authentic backcountry experience. Redfish Lake to Pettit Lake.
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