Valley Wide Regional Park is a beautiful and diverse recreational area located in Riverside County, California. It offers a range of activities and attractions that make it a worthwhile destination for visitors of all ages. Here is a summary of the park, including reasons to visit, points of interest, interesting facts, and the best time of year to plan a trip.

Reasons to Visit:
1. Outdoor Recreation: Valley Wide Regional Park spans over 1,000 acres, providing ample space for a variety of outdoor activities. Visitors can enjoy hiking, biking, picnicking, bird-watching, and horseback riding, among other recreational pursuits.
2. Sports Facilities: The park offers sports enthusiasts a chance to participate in various activities. It has baseball diamonds, soccer fields, tennis courts, volleyball courts, and basketball courts, catering to both organized sports and casual play.
3. Playground and Splash Pad: Families with children will appreciate the playground area, equipped with swings, slides, and climbing structures. The park also features a splash pad, offering a fun and refreshing way to cool off during hot summer days.
4. Fishing and Boating: Valley Wide Regional Park is home to a large lake, providing opportunities for fishing and boating. Anglers can catch a variety of fish species, including bass, catfish, and bluegill.
5. Nature Trails: The park boasts scenic nature trails that wind through diverse ecosystems, including riparian habitats and meadows. Visitors can explore these trails and immerse themselves in the natural beauty of the area.

Points of Interest:
1. Diamond Valley Lake: The park is adjacent to Diamond Valley Lake, a significant reservoir known for its recreational activities and fishing opportunities. It is one of Southern California's largest reservoirs and offers stunning views of the surrounding hills.
2. Western Science Center: Located within Valley Wide Regional Park, the Western Science Center is a museum that showcases fossils and artifacts from the nearby Diamond Valley Lake area. It provides educational exhibits and programs that delve into the region's paleontological history.
3. Skate Park: The park features a state-of-the-art skate park, attracting skateboarders and BMX riders. It offers various ramps, rails, and bowls for individuals of all skill levels.

Interesting Facts:
1. Valley Wide Regional Park was established in 1975 and has since evolved into a popular recreational destination in Riverside County.
2. The park's lake, Diamond Valley Lake, has a capacity of holding 800,000 acre-feet of water, making it an essential water supply source for the region.
3. Valley Wide Regional Park has been recognized for its efforts in environmental conservation and sustainable practices, including waste management and water conservation initiatives.

Best Time to Visit:
The best time to visit Valley Wide Regional Park is during the spring and fall seasons when the weather is mild and comfortable for outdoor activities. The park can get crowded during weekends, so weekdays might offer a quieter experience. It is advisable to check the park's website or contact the park office to confirm specific seasonal activities or events.

Please note that the accuracy of this information is subject to verification through multiple independent sources as requested.