Jack Martinus

Change Log

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8a.nu

Quick Info ˅

From:	USA 🇺🇸
Gender:	Male
Hardest Boulder (Worked):	8B+
Hardest Boulder (Flash):	8B

Contributors

Jari Gerritsen

22 contributions since 3rd October 2025.

eric.jerome

19 contributions since 16th June 2024.

remus

16 contributions since 18th June 2024.

Ian_climbs

7 contributions since 21st December 2025.

Quick Info

From:	USA 🇺🇸
Gender:	Male
Hardest Boulder (Worked):	8B+
Hardest Boulder (Flash):	8B

Contributors

Jari Gerritsen

22 contributions since 3rd October 2025.

eric.jerome

19 contributions since 16th June 2024.

remus

16 contributions since 18th June 2024.

Ian_climbs

7 contributions since 21st December 2025.

Lists

Pics + Vids

No pics or vids yet.

Ascents

9 recorded ascents.

This timeline is missing some ascents where the date of the ascent is unknown.

Year		Climb	Grade	Style	Date
2022		Cosmogram	8B+	Boulder \| worked	14th Feb 2022
2023
2024		Slasher	8B	Boulder \| worked	17th Apr 2024
		Echale	8B+	Boulder \| worked	17th Nov 2024
2025		The Traphouse	8B+	Boulder \| worked	1st May 2025
		Shelter	8B	Boulder \| flash	17th Sep 2025
		Black Lung	8B	Lead \| worked	Before 30th Nov 2025
		References [1] https://www.instagram.com/p/DRsj-NOiaEs/
2026		Muscle Car	8B+	Boulder \| worked	Before 14th Jan 2026

	Climb	Grade	Style	Ascent Date	Suggested Grade

	Climb	Grade	Style	Ascent Date	Suggested Grade
	Cosmogram	8B+	Boulder \| worked	14th Feb 2022
	Echale	8B+	Boulder \| worked	17th Nov 2024
	The Traphouse	8B+	Boulder \| worked	1st May 2025
	Muscle Car	8B+	Boulder \| worked	Before 14th Jan 2026
	Mécanique Élémentaire	8B+	Boulder \| worked
	The Traphouse	8B+	Boulder \| worked
	Slasher	8B	Boulder \| worked	17th Apr 2024
	Shelter	8B	Boulder \| flash	17th Sep 2025	8A+
	Black Lung	8B	Lead \| worked	Before 30th Nov 2025
	References [1] https://www.instagram.com/p/DRsj-NOiaEs/

	Climb	Grade	Style	Ascent Date	Suggested Grade

	Climb	Grade	Style	Ascent Date	Suggested Grade