HOURS: Mon-Sat : 10am-8pm | Sunday : 10am-6pm | 714.916.0033
Green Room Mammoth
Green Room Orange County Store
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    2020 CAMPING Gear

    We carry great products from brands like Eureka! and Calcutta Coolers

    Drive, walk, bike, or skate to our store to check out our selections!


    18375 EUCLID ST
    Fountain Valley, CA 92708

    Mon - Fri : 11a -2p
    Sat - Sun : Closed
    MAP US!

    Calcutta Performance Series by Calcutta Outdoors

    The Calcutta Performance Series Coolers are your go-to best friend when you need to keep something cold for a long period. Built from tough, hardworking roto-molded polyethylene with seriously strong insulation performance.
    From 20L , 30L , 35L, 50L, 80L, 120L

    Check out our latest products in Eureka's Camping Gear!

    From Sleeping Bags, Tents, Cooking Gear, Backpacks and more!


    The Camp Comfort Sleep System is a collection of sleeping bags, air pads and tent floors that work together to provide a no-slip sleep experience. The Stealth-Grip fabric works to prevent sliding or shifting to keep you in place all night long. Products include Sunrise EX, Tetragon HD and Midori 4


    Eureka! Gonzo Grill Cook System

    The Gonzo Grill Cook System is the most flexible compact cook system available. A griddle top for pancakes or panini sandwiches reverses to a grill surface for burgers or portobellos—or functions as a stove for boiling water and sautéing. With a cast iron cook surface, advanced simmer control and a JetLink port, you can add additional Eureka! and Jetboil stoves to cook anything, in any landscape.


    Save 10% By joining our loyalty program in-store ONLY

    Click button below to get your coupon
    Receive a FREE Greenroom Hat and Key Chain
    Redeemable in-store ONLY after joining the Loyalty Program


    18375 EUCLID ST
    Fountain Valley, CA 92708

    Mon-Sat : 10am - 8pm
    Sunday : 10am - 6pm
    MAP US!