Climber and family-owned since 1973, Neptune Mountaineering has always led with a community-first mindset and a commitment to quality gear. Now, we’re raising that bar with Neptune Second Send—our new hub for quality pre-owned outdoor gear that saves you money and reduces impact on the outdoor spaces we all love.
Whether you’re selling or shopping, visit us in-store for premium gear, local beta, and expert support.
Sell to Neptune Second Send
Bring in your outdoor gear and get an on-the-spot offer! Choose cash or get 10% more value when you take store credit.
GEAR INTAKE HOURS:
12PM - 6PM | MON-FRI
11AM - 5PM | SAT & SUN
What pre-owned gear can I sell?
We’re looking for high-quality, pre-owned outdoor gear, apparel, and footwear. If it’s similar to the brands & products we already carry, we’d love to see it!
Priority Categories
Your gear should be clean, in good working order, and ready for another adventure. Check the Guidelines for Selling Your Gear at Neptune Second Send for full details on what is and is not accepted.
Men’s & Women’s Apparel
Gear for climbing, skiing, running, and mountaineering—jackets, pants, base layers, and more.
Men’s & Women’s Footwear
Boots, trail runners, approach shoes, climbing shoes, and more.
Camping Gear
Tents, sleeping bags, stoves, packs, and other backcountry essentials.
Ski Gear
Skis, boots, poles, skins, snowshoes, and accessories.
Sell Your Gear — Same Day
- Bring it in. Clean, functional gear that’s ready for a new adventure.
- Get an offer. On-the-spot assessment from our expert team.
- Choose cash or credit. Take cash or 10% more value in store credit.
Shop at Neptune Second Send
Located in the back of our Boulder, Colorado store, Neptune Second Send is our hub for premium, pre-owned gear. Expect a curated selection of Outdoor Apparel, Footwear, Ski, and Camp equipment—pre-loved and at great prices.
SECOND SEND SHOPPING HOURS:
9AM - 7PM | MON-FRI
9AM - 6PM | SAT & SUN
Your purchase extends the life of quality gear and keeps it out on the trails!