The absolute biggest hurdle for intermediate Snowrider players is understanding collision hitboxes. Because the game utilizes a fully 3D perspective shifting down a steep slope, the visual size of obstacles can be highly deceptive.
The large, snow-covered pine trees have a wider footprint than their branches suggest. If you attempt snowrider to skim past a tree with a tight side-swipe, your sled's runner will often catch an invisible collision box at the base.
The Tactic: Treat every tree as if it is 20% wider than it visually appears. Commit to your lane changes early rather than trying to make last-second micro-adjustments.
Giant snowballs and rolling boulders introduce sudden verticality to the game.
The Mistake: Jumping too early. Because your sled carries forward momentum down an incline, an early jump will cause you to float right into the peak arc of a rolling boulder.
The Fix: Wait until the boulder is roughly two sled-lengths away before initiating a jump. This ensures your maximum jump height perfectly clears the obstacle as it passes underneath you.