Howaen Hydrangea Garden is located in Mito, just outside Tokyo. While specific public transport details aren't widely shared, it's often considered a day trip destination from Tokyo. Renting a car or taking a train to Mito and then a local taxi or bus would be the most likely options.

Yes, there is parking available. It's generally free, but there might be a charge during the peak hydrangea festival season.

Information on ticket prices is not readily available, but it's often described as a park adjacent to Keiganji Temple. Entry might be free or have a nominal fee, especially outside of festival times.

Specific opening hours are not widely published, but as a garden adjacent to a temple, it's likely accessible during daylight hours. It's best to check local listings or inquire if visiting during a specific event.

The hydrangeas are at their peak bloom in mid-June, making this the most spectacular time to visit.

The entire garden is a photographer's dream during hydrangea season. Focus on areas with dense clusters of colorful blooms and the serene pond for reflective shots.

While not explicitly stated, most public gardens allow personal photography. For professional shoots, it's always advisable to contact the management beforehand to inquire about any specific regulations or permits.