Kukak Bay is a coastal bay on the Pacific coast of Katmai National Park, Alaska, characterized by a rugged, glacially shaped coastline with long fjords and U-shaped valleys. The bay is part of a wilderness area with a significant population of coastal brown bears, which are consistently spotted foraging on beaches and in rivers throughout the summer season. Access for paddlers is exclusively by air or private vessel, as there are no road connections. Floatplanes from Homer or other regional hubs provide the primary access, landing directly on the bay. The shoreline features flat, expansive beaches that can make landing challenging, especially during low tide due to the significant tidal range. Tidal predictions for the area show a large range, with extremes exceeding 15 feet in height and low tides dropping below zero feet relative to the chart datum. This substantial swing means vast areas of intertidal zone are exposed at low water, requiring careful planning for beach landings and departures. The bay's open coastline is exposed to the Pacific Ocean, making it susceptible to wind and swell, which can create hazardous conditions; sheltered coves like Devil's Cove offer protection during inclement weather. The water is a marine environment, with historical use as a salmon cannery site in the early 20th century. Paddlers share these waters with occasional small expedition cruise ships and private boats, which use the bay for wildlife viewing. The primary paddling season aligns with the general visitor season from late May through September. Wildlife viewing is a major draw, with opportunities to see bears, sea otters, puffins, cormorants, kittiwakes, and various whales. Given the active bear population, paddlers must exercise extreme caution and be knowledgeable about safe practices in bear country. There are no public facilities or amenities on the shoreline.