Crestline, Sidewinder, and Freestone Ridge Loop
Crestline, Sidewinder, and Freestone Ridge Loop
2.7
(12)
22
hikers
Crestline, Sidewinder, and Freestone Ridge Loop
03:51
13.0km
430m
Hiking
Embark on the Crestline, Sidewinder, and Freestone Ridge Loop for a moderate hiking adventure that spans 8.1 miles (13.0 km). You will climb a total of 1404 feet (428 metres) over approximately 3 hours and 50 minutes, offering a solid workout in the Boise Foothills. The route presents a varied landscape, from the smoother paths of Crestline to the more challenging, steep scrambles found on Freestone Ridge. As you navigate the trail, you will encounter sections like Sidewinder, known for its flowing terrain and clear sightlines. Throughout your hike, expect to be rewarded with expansive views of Boise, especially from the Boise Front Area of Critical Environmental Concern.
To begin your hike, you can find convenient parking at the Archery Range Parking area, which acts as the primary starting point for this well-used trail system. It is wise to plan your visit according to the season; while the trails are often in excellent condition during spring, be prepared for potentially muddy sections in winter, particularly in shaded spots. Conversely, some parts of the trail can become quite sandy during drier months. Always check local conditions before heading out to ensure a pleasant experience.
This loop is situated within the Military Reserve, a popular multi-use area that draws many outdoor enthusiasts. The diverse trail network here caters to various activities, making it a vibrant hub for recreation. The combination of gentle grades and steep ascents provides a comprehensive experience of the lower and middle Boise Foothills. This route stands out for its blend of physical challenge and scenic rewards, making it a notable option for hikers exploring the region.
Last updated: April 23, 2026
Tips
Your route passes through a protected area
Please check local regulations for:
Waypoints
Start point
Parking
Get Directions
5.40 km
Sidewinder Trail Summit
Highlight • Summit
Tip by
7.58 km
View of Boise from Boise Front Area of Critical Environmental Concern
Highlight • Viewpoint
Tip by
11.3 km
Archery Range Parking
Highlight • Parking
Tip by
13.0 km
End point
Way Types & Surfaces
Way Types
10.00 km
2.33 km
534 m
110 m
Surfaces
8.35 km
4.08 km
553 m
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Elevation
Highest point (1,210 m)
Lowest point (890 m)
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Weather
Powered by Foreca
Today
Wednesday 19 August
36°C
19°C
0 %
Additional weather tips
Max wind speed: 13.0 km/h
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This route was planned by komoot.
Frequently Asked Questions
Where can I park for the Crestline, Sidewinder, and Freestone Ridge Loop?
You can typically find parking at the Archery Range Parking area, which provides convenient access to the trailhead. This is a popular area, so arriving earlier in the day, especially on weekends, is recommended.
Is the Crestline, Sidewinder, and Freestone Ridge Loop dog-friendly?
Yes, this loop is generally dog-friendly. Dogs are usually allowed on these trails, but please ensure they are kept on a leash and that you clean up after them to maintain a pleasant experience for all users.
What is the best time of year to hike this loop?
Spring is often described as the 'mint' season for trails like Sidewinder, offering ideal conditions. While the trails are accessible year-round, be aware that they can be muddy in shady spots during winter months and quite sandy in drier periods. Always check local conditions before heading out.
Do I need any permits or pay an entrance fee for this trail?
No, you typically do not need permits or have to pay an entrance fee to access the trails within the Boise Foothills, including those in the Military Reserve where this loop is located. These trails are generally open to the public.
Is this loop suitable for beginners?
The Crestline, Sidewinder, and Freestone Ridge Loop is considered an intermediate trail. While sections like Crestline have gentle grades, Freestone Ridge involves significant climbing with steep ascents. Beginners with a good level of fitness might manage, but it's not a flat, easy stroll.
What kind of terrain can I expect on this hike?
You'll encounter varied terrain, primarily hardpacked trails. Crestline is known for its wide tread and gentle grade, though it does include a steep 200-foot climb. Freestone Ridge features steep scrambles interspersed with flatter sections, while Sidewinder is generally fast, flowy, and hardpacked. Expect some sandy spots in drier months.
Are there any notable viewpoints or landmarks along the way?
Absolutely! You'll find gorgeous scenery throughout the hike. A highlight is the Sidewinder Trail Summit, and you can also enjoy a fantastic View of Boise from Boise Front Area of Critical Environmental Concern.
Does this trail intersect with other well-known paths?
Yes, this route is part of a larger trail system and intersects with several other popular paths. You'll spend significant portions on #5 Freestone Ridge, #28 Crestline, and #24 Sidewinder. The loop also briefly crosses sections of #42 Fat Tire Traverse and #26 Three Bears.
How long does it typically take to complete this hike?
On average, hikers can expect to complete the Crestline, Sidewinder, and Freestone Ridge Loop in approximately 3 hours and 50 minutes. This duration can vary based on your pace, fitness level, and how often you stop to enjoy the views.
What makes this loop unique compared to other trails in the Boise Foothills?
This loop is notable for its excellent connectivity, with Crestline acting as a central artery linking to various other trail systems. It's also a highly popular multi-use trail, attracting a diverse range of outdoor enthusiasts, and offers a great mix of terrain from gentle grades to challenging climbs, providing a comprehensive foothills experience.
Is this a loop trail or an out-and-back?
This is a loop trail, meaning you will start and end at roughly the same point without having to retrace your steps. This allows for a varied experience throughout your hike.
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