Willard Bay rests atop the Great Salt Lake flood plain in northern Utah. Its 9,900 acres of fresh water provide boating, waterskiing and year-round fishing for crappie, walleye, wiper and catfish. Camping also is popular at the park. Two state-owned facilities are available to recreationists. <P>The north marina is 15 miles north of Ogden, just off Interstate 15. The park has 62 campsites, modern rest rooms, hot showers, sewage disposal station, seasonal/transient boat slip rentals and sandy beaches. <P>The south marina is eight miles north of Ogden. It is open April through October and provides boat launching, seasonal boat slip rentals, and modern rest rooms