Experience the mountains around Aspen with an ACES Naturalist. Our guides know the area and have a wealth of stories and information to share about wildlife and history of the area. Private Tours are perfect for individuals, families, or groups. Email guide@aspennature.org and we will help you figure out what hike is best for you. You can also explore some of our options below.

• ACES offers morning or afternoon timeslots for your private Naturalist-guided tours ($250), or full day adventures ($500).
• Reservations required. Please email guide@aspennature.org or call Lillian Bell at 970.925.5756 to make a reservation.
• You can browse the list of hikes and experiences below.
• We recommend 48-hours notice for tour reservations.
• A non-refundable 20% deposit is required at booking.
• ACES may be able arrange transportation depending on the location.
• A snack or lunch can be provided at an additional cost.