The waters of Wrangell Narrows are protected and interesting, with plenty to see. On longer trips of 3 days to a week, you can get out among the glaciers, Stikine River Delta, and even the whales -- there's as much variety here, among these rainforest islands, as anywhere in the region. It's possible to set up a kayak trip linking some of the Forest Service cabins, too, or to use one as a base camp for a few days of exploration. (Get a copy of the free handout Paddling the Petersburg Ranger District from the district office.) Tongass Kayak Adventures (tel. 907/772-4600; www.tongasskayak.com) offers guided and unguided versions of each of these adventures (they rent equipment, too). Their 4-hour paddle crosses Wrangell Narrows from the harbor and penetrates Petersburg Creek, where they stop for a snack and often see bear and deer. No experience is required. They charge $70, and you can reserve through Viking Travel. A 3-night base camp tour costs $930 per person and an 8-night version begins at $1,980; reserve those trips directly with Tongass Kayak.