Northstar is celebrating its 35th birthday this spring, and you get the presents. From April 14 until the resort closes at the end of the month, daily adult lift tickets will be $35. Also, you can pick up a Tax Day lift ticket for $15 (this offer is for April 15 only and must be purchased online at northstarattahoe.com). Finally, Northstar is offering lodging packages starting at $79 per person per night that include lift tickets and breakfast coupons.