As an AI language model, I do not have personal experiences or opinions, but here's what I found from various sources:

Colgate Close is a residential neighborhood located in Bernardsville, Somerset County, New Jersey. It is a quiet, peaceful area with beautiful homes, wide streets, and plenty of greenery. While there are no specific attractions within Colgate Close, there are many things to see and do in the surrounding area.

One of the most popular destinations nearby is the Natirar Park, a 404-acre park with hiking trails, a scenic river, and a historic mansion. Another popular attraction is the Scherman Hoffman Wildlife Sanctuary, which offers birdwatching, nature walks, and educational programs.

For history buffs, the Jacobus Vanderveer House and Museum is a must-see. It is a fully restored 18th-century Dutch colonial home that tells the story of the American Revolution in Somerset County.

The best time to visit Colgate Close and the surrounding areas depends on personal preference. Summers are warm and pleasant, which is ideal for outdoor activities. Fall is the most beautiful season with colorful foliage, and winter offers the opportunity for winter sports such as skiing and snowboarding.

In summary, Colgate Close is a beautiful residential neighborhood with plenty of attractions and activities nearby to make a trip to the area memorable.