THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Exciting treasures await at Johnson's Corner Farm in Medford, NJ. Join the Gem Mining Adventure and uncover hidden gems in a fun, educational outdoor experience perfect for kids and families.
Exciting treasures await at Johnson's Corner Farm in Medford, NJ. Join the Gem Mining Adventure and uncover hidden gems in a fun, educational outdoor experience perfect for kids and families.
Book with Johnson's Corner Farm
Verified experiences and guided adventures in the surrounding area.
Operated by Johnson's Corner Farm · Medford, New Jersey
Discover the joy of gemstone hunting on the Gem Mining Adventure at Johnson's Corner Farm in Medford, New Jersey. This immersive experience invites children and families to sift through mining rough in a rushing sluice, searching for colorful gems and fossils hidden among the rocks. The excitement builds with each find, encouraged by hands-on guidance from friendly staff. Beyond the thrill of discovery, the adventure includes an interactive information station where guests can learn how to identify different gems, blending fun with education. Ideal for all ages, this outdoor activity offers a memorable treasure hunt that sparks curiosity and provides an entertaining day in nature. Whether you're looking for a unique family outing or an engaging way to introduce children to geology, this gem mining trip delivers lasting memories just a short drive from Philadelphia’s metropolitan area.
easy.
1–2 hours.
No special fitness required but ability to stand and move around for the duration is recommended.
Yes, the activity is designed for children and families, with staff assistance to ensure safety and enjoyment.
You may find quartz, agates, fossils, and other colorful gemstones depending on the batch of rough mined.
Reservations are recommended especially on weekends and holidays to guarantee your spot.
Yes, all gems discovered during your adventure are yours to take home.
The gem mining sluice area has uneven terrain and is not fully wheelchair accessible.
If adverse weather forces cancellation, you will be contacted to reschedule or receive a refund.
Johnson's Corner Farm has been a family-owned farm since 1943, offering traditional agricultural experiences alongside outdoor activities.
The farm promotes sustainable farming practices and environmentally responsible tourism to preserve local ecosystems.
Johnson's Corner Farm in Medford, New Jersey operates a diverse calendar of hands-on farm programs and seasonal attractions. Programs include multi-week classes like Little Farmers (for 3–5 year-olds) and Farm Explorers (homeschoolers ages 6–10), seasonal Summer Farm Camp, and single-day experiences such as the Discovery Barnyard, Gem Mining Adventure, and hayrides with pick-your-own produce. Educational programming emphasizes STEM, art, nature connection, and physical and mental wellbeing through guided activities, unstructured play in the Farmer's Forest, and interactive animal experiences. Gemstone mining features a rushing sluice and an information station for gem identification; Discovery Barnyard offers animal feeding, playground features, splash pads, and pedal go-carts. Duck racing and hayride farm tours are offered during combo passes and special events. Special events include Roselli's Reopening Party with food, wine tastings, live music, and a hayride tour, and seasonal evenings with family BBQs and daily ice cream during summer pick-your-own days. Enrollment notes published by the farm indicate limited spots for programs like Farm Explorers and Little Farmers; reservations are recommended for pick-your-own and group visits. All program descriptions specify age ranges, activity formats, and on-site attractions. Johnson's Corner Farm presents clear trip summaries, public schedules, and ticketed day-pass options for Discovery Barnyard, Gem Mining, and family-focused seasonal activities in Medford, New Jersey.
Book with Johnson's Corner Farm