Can I access glimwood tangle early in the game?

Question

By early on I mean before gym 2 in Galar

Answer 1

No, Glimwood Tangle can't be accessed until you get to Stow-On-Side.
Source: Experience and
https://www.eurogamer.net/articles/2019-11-15-pokemon-sword-and-shield-walkthrough-guide-6017?page=18