Fit to Fire Hike: Grand Canyon Safety Plan Overview

The Safety Plan Behind Our Grand Canyon Overnight Challenge

At Hi Line Tactical, tactical fitness is more than theory. It’s training with a purpose and testing that training in real environments. This October, we’re putting the principles of Fit to Fire into action with a challenging overnight hike in Grand Canyon National Park. The goal is to complete the full South Rim Loop in a single continuous effort, traveling more than 21 miles through steep descents, remote canyon trails, and a difficult predawn climb back to the top.

This is a field test of preparation, physical capability, and decision-making under pressure.

Event Overview

• Event Name: Fit to Fire: Tested on the Trail

• Location: Grand Canyon National Park (South Rim Loop)

• Date Range: October 9 to 15, 2025 (weather-dependent)

• Total Distance: Approximately 21.8 miles

• Elevation Gain/Loss: About 4,380 feet descent and 4,780 feet ascent

• Estimated Duration: 11 to 14 hours overnight

• Start Time: 5:30 to 6:00 PM

• Finish Time: Between 5:30 and 8:00 AM the following morning

1. Route Details

Segment 1: Rim Trail Traverse

• Distance: Approximately 5 miles

• Terrain: Flat, maintained path along the South Rim

• Purpose: Warm-up and final gear checks while there’s still daylight

• Route: South Kaibab Trailhead to Bright Angel Trailhead

Segment 2: Descent to Phantom Ranch

• Distance: Around 9.5 miles

• Descent: About 4,380 feet via Bright Angel Trail

• Key Areas: Indian Garden and Colorado River crossings

• Terrain: Well-maintained but steep switchbacks and remote trail sections

Segment 3: Ascent via South Kaibab Trail

• Distance: Approximately 7.3 miles

• Ascent: Roughly 4,780 feet continuous elevation gain

• Key Points: Tipoff, Skeleton Point, Cedar Ridge

• Timing: Final leg completed in early morning hours under headlamp and moonlight

2. Team Structure and Roles

Founders (2 Tactical Athletes)

• Complete the full overnight hike

• Carry primary gear including water, food, navigation, lighting, and comms

• Maintain self-reliance and execute emergency plans if needed

• Document the event and provide radio check-ins during key segments

Volunteers (3-Person Support Crew)

Volunteer 1 – Full Trail Companion

• Completes the entire loop with the founders

• Assists with route navigation, pacing, and safety oversight

• Carries additional medical supplies and backup equipment

• Participates in final reporting and review

Volunteers 2 & 3 – Rim Trail Support and Monitoring

• Hike the initial 5-mile Rim Trail segment with the main team

• Return to the vehicle staging area at South Kaibab Trailhead

• Monitor communications during the remainder of the hike

• Provide radio relay support and act as emergency liaisons with park officials if necessary

This team configuration provides layered safety, distributed gear load, and active communication support without compromising the self-supported nature of the hike.

3. Navigation and Lighting

• Navigation Tools: Paper topographic maps, handheld GPS units with preloaded routes, and compass

• Lighting: Each hiker carries two headlamps (primary and backup) and red LED markers on packs for visibility

• Ambient Light: Moon phase during the hike will range from waning gibbous to last quarter, offering some natural night light

The team will depart just before sunset, using remaining daylight for the Rim Trail section and relying on headlamps and moonlight for the descent and return ascent.

4. Communication Protocol

Communication Philosophy
This is a self-reliant mission. Comms are used to support coordination and situational awareness, but the team is prepared to manage emergencies independently.

Cell Phones

• Carried by all hikers with backup battery packs

• Text check-ins will be attempted at scheduled locations

• Coverage is unlikely once below the rim

Radios

• Each hiker carries a handheld GMRS/FRS radio

• Primary Channel: 462.625 MHz (Channel 19)

• Sub-channel: CTCSS 85.4 Hz or DCS 023

• Emergency Monitor: 169.775 MHz (NPS South Rim Tactical Net)

• Vehicle-mounted high-gain antenna at South Kaibab trailhead improves signal

Scheduled Check-In Points (Radio Only)

• Indian Garden: Approx. 9:30 PM

• Phantom Ranch: Between 12:30 and 2:00 AM

• Tipoff: Between 4:30 and 6:00 AM

Missed Check-In Protocol
If a check-in is missed by more than 1 hour, the support team will attempt all available contact methods. If there is still no contact and the team remains unaccounted for beyond the next checkpoint, the support crew will inform park rangers. This does not trigger an immediate emergency response unless there is evidence of distress.

5. Medical and Emergency Readiness

On-Trail Medical Kit Includes

• Blister care (moleskin, tape)

• Trauma supplies including gauze and tourniquet

• Ace wrap for sprains or immobilization

• Antiseptic wipes, ibuprofen, electrolyte packs

• Emergency space blanket

• Personal medical info cards

Support Crew Kit Includes

• Full STOMP-style first aid bag

• Spare hydration and food

• Warm recovery clothing and heated blankets

• Cleanup supplies and shelter options

Abort Conditions

• Injury, severe cramping, or dehydration

• Critical gear failure (lighting, footwear, hydration systems)

• Rapid weather changes such as storms or freezing rain

• Timing delays that could compromise safe exit

6. Environmental Conditions and Clothing Strategy

Expected Temperatures

• South Rim: 30 to 40°F overnight

• Phantom Ranch: Approximately 58°F

• Elevation swing: Over 5,000 feet

Clothing Layers

• Moisture-wicking base

• Warm mid-layers for rim exposure

• Wind-resistant shell

• Buff or sun shirt for lower canyon heat retention

• Spare socks and compact insulation layers

Weather Monitoring

• NPS weather reports 48 hours before hike

• Smoke and fire alerts

• Wind and temperature via GPS devices

7. Water and Nutrition

Hydration Plan

• 2 to 3-liter Camelbak per hiker

• 1-liter Nalgene bottle for electrolyte mixing

• Electrolyte tablets (Nuun or Liquid I.V.)

• Planned refills at Indian Garden and Phantom Ranch

Nutrition Strategy

• No-cook, high-calorie snacks

• PB&J, meat sticks, Babybel cheese, trail mix

• Caloric pacing: 200 to 300 calories per hour

• Longer fuel stop at Phantom Ranch

8. Permits and Trail Coordination

• No backcountry permit is needed due to no overnight camping

• Team will submit route map and emergency contact info to South Rim rangers 24 hours in advance

• Park rangers will be notified of start time, route details, and expected exit window

9. Emergency Response Plan

If Medical Emergency Occurs

• First aid provided immediately on trail

• Attempt radio or phone contact with support team

• Activate GPS SOS device if unable to self-evacuate

• Support crew will notify ranger station if needed

If Weather Conditions Worsen

• Team will shelter in place at Indian Garden or Phantom Ranch

• Wait for daybreak or improved conditions

• Update support team when able

10. Post-Hike Debrief and Documentation

Following the event, the team will conduct a full debrief including:

• Trail condition assessments

• Equipment and gear performance

• Nutritional and hydration feedback

• Physical response and timing analysis

This will form part of an upcoming blog series detailing lessons learned from the field and improvements for future evolutions.

Why This Matters

This hike isn’t about checking a box or chasing a physical milestone. It’s a deliberate test of everything Fit to Fire stands for preparation, execution, and accountability under pressure.

Covering over 21 miles overnight in one of the most demanding environments in the country forces real-time decisions, not just physical output. It challenges gear, mindset, and coordination when it matters most.

Sharing our safety plan is part of that commitment. It reflects the level of planning and respect required for serious environments and the standard we hold ourselves to.

This is how we train, and how we lead: tested in the field, not just on paper.