Trail Fridays - Grandslam Challenge

  • Date Sun 1st June 2025 - Wed 31st December 2025
  • Location Virtual Event
  • Price Free
  • Races 4 races

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Event summary

Get ready for an exhilarating adventure at the Trail Fridays Grand Slam Challenge, taking place from June 1, 2025, in the stunning Boise, Ada area! This self-guided, self-paced journey invites outdoor enthusiasts to conquer four iconic local peaks: Kepros, Cervidae, Heinen, and Lucky Peak. Whether you choose to tackle all four in a single weekend or spread them out over time, this challenge is designed to inspire personal growth and connection with nature.

The Grand Slam Challenge not only promises breathtaking views and physical exertion but also fosters mental wellness and community spirit. The first 25 participants to summit each peak will earn a unique custom summit token, celebrating their accomplishment. With no set order or deadline, you can embark on this epic quest at your own pace. So lace up your hiking boots, gather your friends, and get ready to embrace the beauty of Idaho's wilderness while discovering just how strong you can be!

Organiser's Description

THE GRAND SLAM CHALLENGE
Welcome to The Grand Slam Challenge, a self-guided, self-paced adventure brought to you by Trail Fridays! The Treasure Valleys Grand Slam includes four iconic local peaks: Kepros, Cervidae, Heinen, and Lucky Peak. Whether you spread them out or push through in a single weekend (some have even completed all four in under 24 hours!), this challenge is about showing up for yourself in a big way.

These arent just hikestheyre treks, and each one comes with steep grades, rugged terrain, and the kind of effort that demands preparation and grit.

At Trail Fridays, we believe movement, connection, and purpose are key to physical and mental wellness. The Grand Slam Challenge is an invitation to find all three. Move your body through Idahos wild beauty. Connect with community, with resources, with a higher poweror simply with yourself. And give purpose to every step. Whether youre chasing a summit, chasing a feeling, or just looking for a reason to show upthis challenge is for you.

CHALLENGE DETAILS
Take on any or all of the four Grand Slam peaks on your own schedule. The first 25 individuals to summit each peak will earn a custom summit token, provided by Trail Fridays. You dont have to complete all foureach trek earns its own reward.

Some people take weeks or months to finish. Others do them back-to-back. Theres no set order and no end datejust your adventure, your way.

This challenge is completely free to join, but if it adds something meaningful to your journey, wed love for you to consider making a donation to Gr8ter. Your support helps keep our mental healthfocused programming going strong.

RULES & TRAILHEAD INFO
This is a self-paced, self-reported challenge. You are responsible for your own navigation, safety, and decisions on the trail.

There may be multiple starting points for these peaks, but the options below are the most common and accessible.

_Kepros_
Map Link: https://maps.app.goo.gl/N3Zv1B5q2bbZAwfp8
Route Info: https://www.alltrails.com/trail/us/idaho/kepros-mountain-trail

_Cervidae_
Map Link: https://maps.app.goo.gl/SjVUSYw8y3snrAT47
Route Info: https://www.alltrails.com/trail/us/idaho/cervidae-peak

_Heinen_
Map Link: https://maps.app.goo.gl/nHkNpGPoFuFSMFpu7
Route Info: https://www.alltrails.com/trail/us/idaho/mount-heinen

_Lucky Peak (aka Shaw Mountain)_
There are two common routes:

Route 1 via Adelmann
Map Link: https://maps.app.goo.gl/hhe6vHqHjFH18KsY8
Route Info: https://www.alltrails.com/trail/us/idaho/lucky-peak-via-adelmann

Route 2 via Homestead
Map Link: https://maps.app.goo.gl/EGAYYGd3ttbrHnmi6
Route Info: https://www.alltrails.com/trail/us/idaho/lucky-peak-summit

IMPORTANT REMINDERS

- Obey all local laws and posted regulations.

- Bring ample water, nutrition, layers, and safety gear (our awesome Partner, Fleet Feet can help with these at their Meridian AND Nampa locations. They can also help assess what additional gear you may need!)

- Check trail conditions and weather before heading out.

- These are steep, strenuous treksknow your limits and go prepared.

TRAILHEAD NOTES

- There are no bathrooms at the trailheadsplease plan accordingly.

- Cell reception is limited in many areasdownload maps in advance and let someone know your plan.

- Always practice Leave No Trace principles and respect trail etiquette.

SUMMIT TOKENS
Trail Fridays is offering custom summit tokens for the first 25 individuals to complete each peak. A total of 25 tokens are available per summit, and you do not need to complete all four to receive one. Once your trek is verified, pickup details will be shared with qualifying participants.

UPLOADING CHALLENGE RESULTS
Ready, set, climb! After completing one of the Grand Slam peaks, upload your results on RunSignUp as soon as possible. The first 25 participants to upload verified completions for each peak will receive a free summit token, so dont delay! Track your progress, celebrate your effort, and help us recognize your accomplishment!

You can upload your results here: https://runsignup.com/Race/ID/Boise/TrailFridaysGrandSlam

_How to Submit Your Results_

* Sign in to your RunSignUp account.
* Select "Profile."
* Under Upcoming Events, click "Submit Virtual Results."
* Enter your time and elevation gain for the day.

Have more than one summit to complete? You can log your results separately for each peak as you go!

SHARE YOUR JOURNEY
Wed love to follow along! Share your photos, reflections, and summit stories in our Facebook group at www.facebook.com/groups/761503389401044 [https://www.facebook.com/groups/761503389401044], or on Instagram by tagging @trailfridays [https://www.instagram.com/trailfridays?igsh=MTkzOXpsNTlmcG1zYQ==] and using the hashtag #trailfridays. Lets celebrate every step, summit, and story together.

ABOUT THE CHALLENGE
The Grand Slam Challengesummiting Kepros, Cervidae, Heinen, and Lucky Peakwas originally created by Tom Lopez, a respected local author of Idaho: A Climbing Guide and Idaho: A Hiking Guide. His work has inspired countless outdoor adventures across Idaho, and were proud to carry that tradition forward through Trail Fridays. Read more here [https://www.idahoaclimbingguide.com/grand-slam-peaks/]

PROMOTING PHYSICAL AND MENTAL WELLNESS
At Trail Fridays, every challenge is about more than just the climb. Its about growth, connection, and discovering just how strong you really are. The Grand Slam Challenge embodies our mission: encouraging people to push their limits, explore the outdoors, and find joy in the journey. Learn more about Trail Fridays at: www.trailfridays.com [https://www.trailfridays.com]

Trail Fridays is a project of Gr8ter, Inc., a 501(c)(3) nonprofit organization. Your participation supports our mission to empower people to overcome mental health struggles in order to live the lives they desire. www.gr8ter.org [https://www.gr8ter.org]

Races

  • Cervidae

    Incl. Summit Token

    Free

    deer Cervidae Short, steep, and unrelenting. This out-and-back beast is known for punching above its weight. The trail will have your quads screaming on the way up and your knees praying on the way down. * note - weve recently had friends receive some pretty hefty tickets for having dogs off leash here. Distance: ~4.5 miles Elevation Gain: 2,000+ ft Map Link: https://maps.app.goo.gl/SjVUSYw8y3snrAT47 Route Info: https://www.alltrails.com/trail/us/idaho/cervidae-peak
  • Heinen

    Incl. Summit Token

    Free

    snow-capped mountain Heinen A true grind, Heinen is for those who dont mind switchbacks that feel like staircases and views thatll stop you mid-stride (if the altitude doesnt first). Distance: ~9 miles Elevation Gain: 3,700+ ft Map Link: https://maps.app.goo.gl/nHkNpGPoFuFSMFpu7 Route Info: https://www.alltrails.com/trail/us/idaho/mount-heinen
  • Kepros

    Incl. Summit Token

    Free

    mountain Kepros An undulating ridge run with relentless exposure and some of the best views in the series. Long, scenic, and deceptively tough. Distance: ~9.5 miles Elevation Gain: 2,000+ ft Map Link: https://maps.app.goo.gl/N3Zv1B5q2bbZAwfp8 Route Info: https://www.alltrails.com/trail/us/idaho/kepros-mountain-trail
  • Lucky Peak

    Incl. Summit Token

    Free

    four leaf clover Lucky Peak Long and punishing, this one combines distance with significant vert and delivers a true mountaintop finish. (There are multiple starting locations for this trek. Distance and gain varies based which route is selected). Distance: Varies Elevation Gain: Varies Route 1 via Adelmann Map Link: https://maps.app.goo.gl/hhe6vHqHjFH18KsY8 Route Info: https://www.alltrails.com/trail/us/idaho/lucky-peak-via-adelmann Route 2 via Homestead Map Link: https://maps.app.goo.gl/EGAYYGd3ttbrHnmi6 Route Info: https://www.alltrails.com/trail/us/idaho/lucky-peak-summit

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