Get Lost in Nature: 3-Day Itinerary in Baldwin Park, California

• Day 1: Whittier Narrows Nature Center
  Located in the heart of the San Gabriel Valley, Whittier Narrows Nature Center offers visitors an opportunity to explore the natural beauty of Southern California. The center is home to multiple trails, gardens, and ponds, where visitors can observe various species of flora and fauna.
  
• Day 2: San Gabriel River Trail
  Away from the hustle and bustle of the city, the San Gabriel River Trail is an oasis that offers visitors over 40 miles of natural beauty. The trail is perfect for hiking, biking, and bird-watching. Along the way, you can make pit stops at local parks or to take in the breathtaking scenery.
  
• Day 3: Angeles National Forest
  The Angeles National Forest boasts over 1,000 square miles of beautiful forests, mountain ranges, and valleys. Visitors can enjoy hiking, camping, backpacking, fishing, and mountain biking in the spectacular natural setting. Make sure to stop by Mount Baldy, an iconic peak in the area.
  

Time and Costs Estimates

• Whittier Narrows Nature Center (2-3 hours, free)
• San Gabriel River Trail (4-6 hours, free)
• Angeles National Forest (full-day, $5 - $30 depending on activity/permit)
• Total Estimated Costs: $5 - $30

Transportation

While it is possible to reach most of the nature destinations via public transport, the best way to explore is by car. Car rentals are available at nearby airports and transportation hubs, but the cost varies based on type of vehicle, rental duration, and insurance. A trip to the Angeles National Forest requires an Adventure Pass, which can be purchased at a Forest Service Ranger Station or an approved vendor. Ride-share and taxi services are also available in the area.

Useful Tips

For those with more time, you can consider exploring other parks in the area such as the Santa Fe Dam Recreation Area or the Frank G. Bonelli Regional Park. Additionally, if you are feeling adventurous, consider taking a day trip to Joshua Tree National Park or Big Bear Lake. For those with less time, consider combining some destinations or opt for shorter hikes.

Airports

The closest airport to Baldwin Park, California is the Ontario International Airport (ONT), located 20 miles east of the city center. Another option is the Bob Hope Airport (BUR), which is 30 miles to the west in Burbank. Both airports have a variety of airlines and offer car rental services.