According to the BC Parks website, Mt Robson’s Berg Lake Trail is now open for winter activities past the Kinney Lake campgrounds.
“The Berg Lake trail will open for winter use from December 5, 2023, to April 30, 2024. Dates when winter camping is allowed change yearly based on snowpack (see Dates of operations for more details). Posted October 20, 2023″. For up-to-date information visit the BC Parks website: https://bcparks.ca/mount-robson-park/
For more details related to this area click here: https://hiking.princegeorge.tech/mt-robson-bc-berg-lake-trail/