High Rocks is about 20 minutes from NH. Varied technical terrain and some cool features. Also holds up fairly well after rain. https://www.trailforks.com/region/ralph-stover-high-rocks-39471/
Lake Nockamixon (Nox) is about 30 minutes away. Fast and flowy, very similar to 6 mile but with more...
Snuck out of work early after I got a call from Halters saying that my ride was freshly tuned and ready (super quick turnaround at the height of the service season). Headed straight to 6 mile for some primo conditions. Spread the stoke!