The government's dietary recommendations are 200 IUs a day up to age 50, 400 IUs to age 70, and 600 IUs over 70. But many experts believe that these recommendations are far too low to maintain healthful vitamin D levels.
Crater Lake National Park. Crater Lake National Park is a United States National Park located in southern Oregon. Established in 1902, Crater Lake National Park is the fifth-oldest national park in the U.S. and the only national park in Oregon. The park encompasses the caldera of Crater Lake, a remnant of a destroyed volcano, Mount Mazama, and the surrounding hills and forests.
See map at end of report. Important information; warnings, and road conditions: Both the East-side Reservoir Road (Forest Road #38) and the West-side Reservoir Road (Forest Road #895) are in decent condition and are open to Spotted Bear Ranger Station and Gorge Creek Trailhead, respectively.1 Miner Creek 82 Bruce Creek 83 Spotted Bear River 5/23/14 Cleared from Beaver Creek Trailhead to Dean Creek. 83A Lower Spotted Bear River 5/23/14 Cleared to junction with #84 (from Spotted Bear Ranger Station) and cleared from Spotted Bear River ford to Beaver Creek.