The Petrified Forest National Wilderness Area is located in northeastern Arizona, spanning across the Navajo and Apache counties. This unique wilderness area is part of the larger Petrified Forest National Park, known for its stunning geological features and ancient petrified wood. Here is a summary of why the area is worth visiting, its points of interest, interesting facts, and the best time of year to plan a trip.

Reasons to Visit:
1. Geological Marvels: The Petrified Forest National Wilderness Area is home to some of the world's largest and most colorful concentrations of petrified wood, formed over 225 million years ago. The vibrant hues and intricate patterns of the petrified logs make for a mesmerizing sight.
2. Ancient Fossils: Visitors can explore the area's rich paleontological history, as the park preserves numerous fossils dating back to the Late Triassic period. These fossils provide valuable insights into the Earth's distant past.
3. Breathtaking Landscapes: The wilderness area boasts stunning landscapes, including vast badlands, colorful mesas, and painted desert vistas. The unique combination of geological formations and desert scenery offer a photographer's paradise.

Points of Interest:
1. Painted Desert: One of the most iconic features of the Petrified Forest National Wilderness Area is the Painted Desert, a breathtaking landscape of colorful sandstone hills and mesas. Visitors can take in the vibrant shades of red, orange, lavender, and pink that adorn the desert.
2. Rainbow Forest Museum: This visitor center showcases an extensive collection of petrified wood, fossils, and exhibits that provide insights into the area's geological history.
3. Blue Mesa: This trail offers a fascinating hike through blue-gray badlands, revealing stunning views of unique rock formations and petrified logs.

Interesting Facts:
1. Petrified Wood Formation: The petrification process occurred when ancient trees were buried under layers of sediment and volcanic ash, and over millions of years, the wood was replaced by minerals, resulting in its petrified state.
2. Rich Cultural History: The area holds significant cultural importance to Native American tribes, with petroglyphs and ruins dating back thousands of years. Respect for and preservation of these cultural sites is of utmost importance.
3. Starry Skies: The Petrified Forest National Wilderness Area is a designated International Dark Sky Park, offering incredible stargazing opportunities due to limited light pollution.

Best Time to Visit:
The best time to visit the Petrified Forest National Wilderness Area is during the spring (March to May) and fall (September to November) when the temperatures are mild, ranging from 50°F to 80°F (10°C to 27°C). Summers can be extremely hot, reaching temperatures well over 100°F (38°C), while winters can be chilly, with temperatures dropping near freezing. However, the area's unique beauty can be enjoyed year-round.

Please note that while efforts have been made to ensure accuracy, it is always best to verify information from multiple independent sources before planning a trip to the Wilderness Area Petrified Forest National in Arizona.