Best Underquilts for Hammock Camping in 2025

The Hammock Gear Incubator 20° stands out as our overall best pick due to its impressive warmth-to-weight ratio and superior performance. It's versatile enough for both car camping and multi-night backpacking trips across various temperatures. Weighing in light and packing small, this underquilt is highly portable yet doesn’t compromise on insulation. The down fill offers exceptional warmth and comfort, more so than traditional foam pads. Rated for temperatures as low as 20°F, the Incubator 20° ensures you stay toasty during chilly nights, making it a reliable companion for any outdoor adventure.

Taking the runner-up spot, the Warbonnet Wooki combines warmth, versatility, and a lightweight design that many campers will appreciate. Available in multiple temperature ratings, from 40°F to -20°F, it’s adaptable for various conditions. While the Wooki is optimized for Warbonnet hammocks, it also fits other brands seamlessly. Its Hyper-Dry DWR goose down fill not only provides excellent insulation but is also water-resistant, adding an extra layer of reliability. Perfect for those looking to minimize their backpacking load without sacrificing warmth and comfort, the Wooki is a strong contender.

The OneTigris Night Protector is our budget pick, offering great performance without a hefty price tag. At only 28 ounces, it’s a full-length underquilt designed for campers, hikers, and travelers alike. It keeps you warm in temperatures ranging from 40°F to 68°F, ideal for chilly conditions. It fits standard-sized hammocks snugly, eliminating cold spots and providing excellent value for money. Made from durable materials, this underquilt is backed by a lifetime warranty, making it a trustworthy option for budget-conscious camping enthusiasts.

For winter hammock camping, the UGQ Zeppelin 20°F stands out. Handcrafted in the USA, this underquilt excels in cold conditions thanks to its high-quality down insulation and meticulous baffle design, which prevent cold spots. Suitable for temperatures as low as 20°F, it offers full coverage and consistent warmth. The robust suspension system ensures a tight fit, eliminating drafts and maintaining warmth throughout the night. Plus, its customization options—such as overstuffing with down—make it particularly appealing for cold sleepers and those venturing into extreme winter environments.

For those seeking an ultralight option, the Western Mountaineering Slinglite is a top choice. Weighing a mere 15 ounces, it’s perfect for serious backpackers who prioritize minimalist gear. Known for high-quality products, Western Mountaineering has crafted this underquilt with 850 fill power goose down and a continuous baffle design to provide even insulation. It effectively keeps campers warm down to 20°F, making it ideal for lightweight trips. Although it comes at a higher price point, its outstanding performance and long-standing reputation make it a valuable investment for dedicated outdoor enthusiasts.