North America's largest herbal-tea producer (sealing 8 million tea bags daily) offers free tours of its factory—the famous "Mint Room" will clear your sinuses. Before the tour you can sample from more than 60 varieties of tea. You can also grab a bite to eat at the on-site café.
4600 Sleepytime Dr., 8 miles northeast of downtown Boulder. Take Hwy. 119 to Jay Rd., turn right and follow for about 1 mile, then turn left onto Spine Rd. After about ½ mile, turn left onto Sleepytime Dr., Boulder, Colorado, 80301, United States