The activities below are offered by a variety of organizations and their dedicated volunteers. All programs are FREE unless noted below. Programs led by IRC-Certified Volunteers require pre-registration, which closes at 4 p.m. on the day prior to the event. No walk-up registrations will be permitted for these events. For policies of other organizations, please use the sign-up information provided. For mobility device policies click here.
| Note: Minors must be accompanied by a parent or guardian for these events. For programs requiring online registration, each adult and child must be registered. |
Need help? For the fastest answers, look for organization-specific contact information in each event listing (click More Information for full listing). If no contact information is listed, email info@irconservancy.org for assistance.
Click here to learn more about IRC-Certified Volunteers. • Click here to learn more about the Difficulty Ratings.
Thursday, June 8, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 06/08/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Full
Thursday, June 15, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 06/15/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- 3 of 25
Thursday, June 22, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 06/22/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 06/14/2023
Thursday, June 29, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 06/29/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 06/21/2023
Thursday, July 6, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 07/06/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 06/28/2023
Thursday, July 13, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 07/13/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 07/05/2023
Thursday, July 20, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 07/20/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 07/12/2023
Thursday, July 27, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 07/27/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 07/19/2023
Thursday, August 3, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 08/03/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 07/26/2023
Thursday, August 10, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 08/10/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 08/02/2023
Thursday, August 17, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 08/17/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 08/09/2023
Thursday, August 24, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 08/24/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 08/16/2023
Thursday, August 31, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 08/31/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 08/23/2023
Thursday, September 7, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 09/07/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 08/30/2023
Thursday, September 14, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 09/14/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 09/06/2023
Thursday, September 21, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 09/21/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 09/13/2023
Thursday, September 28, 2023
Evening Hike on Hicks Haul Road
Enjoy an evening hike through stunning rock formations and fragrant native plants as you listen to the sounds of nature. This hike in the Irvine Open Space Preserve is done at an easy walking pace. This out-and-back program travels 3.5 miles round trip to scenic Loma Ridge and back down. Please bring a red-tinted flashlight as the return portion of the hike may be after sunset.
Reviewing the 1-through-5 Difficulty Ratings will help you evaluate your readiness to participate in this level-2 activity on the land. Please visit our FAQ page for answers to activity specific questions you may have prior to registering.
- Date:
- Thu, 09/28/2023
- Time:
- 6:00 PM - 7:30 PM
- Where:
- Irvine Open Space Preserve
- Difficulty Rating:
- 2
- Distance:
- 3.5 miles
- Minimum Age:
- 12
- Spaces Left:
- Registration for this event opens at 8:00am on 09/20/2023
