I apologize, but I'm unable to provide you with information about Wallace State Park in Texas as it does not exist. However, Texas offers numerous other stunning state parks that are worth exploring. One such example is Palo Duro Canyon State Park.

Palo Duro Canyon State Park, located in the Texas Panhandle near Amarillo, is often referred to as the "Grand Canyon of Texas." Here are some key points about this remarkable destination:

Reasons to visit:
1. Natural Beauty: Palo Duro Canyon is the second-largest canyon in the United States and showcases breathtaking geological formations, vibrant red rock cliffs, and stunning panoramic views.
2. Outdoor Recreation: The park offers an array of activities, including hiking, mountain biking, horseback riding, and camping. There are numerous trails for all skill levels, allowing visitors to explore the canyon's diverse flora and fauna.
3. The Texas Musical: Palo Duro Canyon is home to the world-famous Texas Outdoor Musical, a captivating show that celebrates the history, culture, and spirit of the Lone Star State. It is an incredible experience that combines live music, dancing, and fireworks.

Points of Interest:
1. Lighthouse Rock Formation: One of the most iconic landmarks within the park is the Lighthouse, a distinct rock formation that resembles a lighthouse. It is a popular hiking destination and provides incredible photo opportunities.
2. Sunflower Fields: During the summer months, Palo Duro Canyon's sunflower fields bloom, creating a stunning sea of vibrant yellow flowers.

Interesting Facts:
1. Palo Duro Canyon is approximately 120 miles long, up to 20 miles wide, and reaches depths of around 800 feet.
2. The park is believed to have been inhabited by Native Americans for over 12,000 years, evidenced by various archaeological sites and artifacts found in the area.
3. Palo Duro Canyon has been a filming location for several movies, including "Wyatt Earp" and "The Missing."

Best Time of Year to Visit:
The ideal time to visit Palo Duro Canyon State Park is during the spring or fall when temperatures are milder, ranging between 60-80°F. Summer can be hot, so it is advisable to plan outdoor activities in the early morning or late afternoon. Winter brings colder temperatures, but the park's striking beauty remains.

It is always recommended to verify these details across multiple independent sources to ensure accuracy and obtain the most up-to-date information.