My mom and I have been taking the same summer vacation for 30 years. It's relaxing and cost-efficient.

My mom and I have been taking the same summer vacation for 30 years. It's relaxing and cost-efficient.

The author and her mom have been taking the same summer vacation since 1995.Courtesy of Jillian PretzelMy mom and I took our first summer vacation to Lake Arrowhead in 1995.We loved it so much, we've gone back every summer since then.Going on the same vacation is low-stress and budget-friendly, and now, my kids come, too.Every year for the last 30 years, my mom and I have taken the same summer vacation. We stay in the same hotel, eat at the same…