Spring Valley is known for its stunning natural beauty, so dedicate your second day to outdoor adventures. Start with a hike in one of the nearby nature reserves or state parks. Enjoy the scenic trails, spot wildlife, and take in the fresh air. Afterward, you can go fishing or kayaking in one of the picturesque lakes or rivers. If you prefer a more relaxed day, pack a picnic and spend the afternoon at a local park, enjoying the peaceful surroundings.