Missing trails and other amenities at Newell Creek Canyon Nature Park:
https://www.oregonmetro.gov/parks/newell-creek-canyon-nature-park

Extend Woodland trail and add Ammefu and Castor trails (trail geometry changed from master plan):
https://www.oregonmetro.gov/sites/default/files/2021/12/03/Chehalem-Ridge-field-guide-2021.pdf

Add Zorzal Trail:
https://www.oregonmetro.gov/sites/default/files/2021/12/03/Chehalem-Ridge-field-guide-2021.pdf

According to the I-45 Wikipedia article, I-45 is named North Freeway on this stretch, not Gulf Freeway:
https://en.wikipedia.org/wiki/Interstate_45

Also, what does the IH in the name mean? HOV? It looks like these highways encompass both the regular and HOV lanes though.

These names should probably be changed back to just "North Freeway".

Remap Cove Palisades State Park as a nature reserve area, there are currently duplicate areas tagged as 'leisure=park' and 'tourism=caravan_site' in addition to a 'leisure=park' node just north of here

Missing paths at East Butte Heritage Park

Park to be opened sometime in 2021. More details could be mapped here, as trails and trailheads could be found in imagery and from the master plan on Metro's website:
https://www.oregonmetro.gov/chehalem-ridge-nature-park