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Group Golf Events

Whether you’re setting up a small corporate outing or charity golf tournament, Siena is a great place to have a successful event. More Info

Membership

Siena has a membership level available for every golfer. Find out what level fits you best. More Info

Weddings

Begin your journey to “happily ever after” with an elegant wedding set in the Tuscany-themed Siena Golf Club. More Info

The Arroyo Golf Club

The perfect golf trip starts with the perfect pair of courses. Check out our sister course, The Arroyo Golf Club.
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Maintenance Schedule

2012 Scheduled Maintenance

February 21, 2012:  Course Closed: Star Tine Greens - will not affect play

May 21 & 22, 2012:  Course Closed: 1/2 inch tine aerification

July 16, 2012:  Course Closed: Verticut greens

August 20 - August 23, 2012: Course closed after 2:00pm for over seed preparations

August 27 - September 2, 2012: Course closed for over seed and 1/2 tine aerification

September 3 - September 13, 2012: Cart Path Only!  No exceptions!

November 5, 2012:  Course Closed: 1/4 inch tine aerification

Maintenance Definitions

1/2 inch tine aerification: Also referred to as aeration, aerification is done on turf areas as a means of reducing turf compaction, reducing thatch buildup, improving the infiltration of water/nutrients, and creating an environment where grass seed can have direct contact with the soil. When a green is aerified with 1/2 tines, plugs of soil are pulled out of the ground and later "top dressed." This process does affect the speed and roll of the greens for about 7-10 days, but the greens are still playable.

1/4 inch tine aerification: The main difference between 1/2 inch and 1/4 inch tine aerations is how long the green's speed and roll are affected by the maintenance. When 1/4 tines are used, plugs of soil are not brought out of the ground. Rather the tines are used as spikes to put tiny holes in the ground so oxygen can get into the root system of the grass. Playing conditions are mostly unaffected by this maintenance.

Inter-Seed: Inter-seeding is a process the golf course goes through in order to insert more seed into the turf. This seed will add to strong areas of current growth, and help fill in thinner areas of growth. In Las Vegas, September temperatures are normally the best grass growing conditions.

Cart Path Only: A period in time during maintenance when carts are restricted to driving on the cart paths only. This restriction is often used right after heavy watering or seeding on the golf course. This is also used on golf courses where carts have worn out areas of grass so the spot can be regrown.

Irrigation Block: When grass seed is laid down, the course management uses this period to moisten the soil around the seed during the hottest portion of the day.

Verticutting: Is a mechanical process used to "de-thatch" turf. The process utilizes a vertical blade system to cut down into the turf canopy.  Since the blades are placed vertically, this process does not reduce the height of the turf as conventional horizontal blades.  The following outline lists the benefits to "verticutting" on turf.
1. Removes excess thatch and lateral growth from the turf canopy.
2. Provides small grooves in the turf canopy to allow light, water and air to penetrate into the soil.
3. Promotes upright growth habit and reduces "grain" that can often occur in low cut turf (example: greens & fairway).
4. Promotes smooth, consistent, and fast green speeds.
5. Provides small channels for sand topdressing to enter into the turf canopy