? Every cookout needs a fire, but not the smelly smoke of petroleum-based starter fluid. Odorless, ethanol-based fluid is 99 percent petroleum-free and burns hotter than standard fluids. $7 for a 32 ounce bottle; Real Goods; (800) 919-2400.

6. Water filter ? Fill the Katadyn Base Camp water filter, hang it in a tree and let gravity supply the drinking water. The EPA-approved element removes bacteria and parasites from 5 quarts of water in 10 minutes, without pumping or chemicals. $59; L.L.Bean; (800) 441-5713.

7. Solar candles ? Wax candles burn down, flicker and blow out, and they're unsafe in some situations. Set these nifty solar-powered LED table lights in the sun during the day, then enjoy hours of safe, flicker-free amber light. $20; Real Goods; (800) 919-2400.

8. Recycled paper products ? Clean up with unbleached, 100 percent recycled napkins and paper towels. $6 for 500 napkins, $11 for six 120-sheet rolls; Treecycle; (406) 626-0200.

9. Table linens ? 100 percent natural, certified organic cotton, with patterns created by the natural colors of different cotton varieties. $42.95 for a 50-inch-square tablecloth (matching napkins and placemats also available); Abundant Earth; (888) 523-2784.