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.
The park is only 15 minutes West from the Ontario Airport and is located between the 210 and 10 Freeways along the 57. Take the Via Verde/Raging Waters Drive exit on 57 and turn left (East) at the stop sign. Go straight until you see the entrance to Bonelli County Park, then turn left into Raging Waters property before you enter into Bonelli County Park. We are located across the Puddingstone Dam at 111 Raging Waters Drive, San Dimas, CA 91773. (909) 802-2200. Raging Waters San Dimas is open mid-May thru the end of September every year and opens Saturday May 12th, 2012 for the 2012 operating season.