As an Armed Forces friendly organisation, Longleat is also committing to supporting the employment of veterans, Service spouses and partners as well as supporting local cadet units, reservists and offering a discount to members of the Armed Forces community.
Armed Forces Day helps the country to show its support to the men and women who represent the United Kingdom in the Army, Navy and Royal Air Force.
He said: "We owe a huge gratitude to the men and women of our Armed Forces and salute their service in keeping us safe each and every day".
"I am pleased that this group, chaired by Mark Bibbey of Poppyscotland, is getting to grips with this agenda and look forward to seeing it drive forward action in coming months".
Banbury's Armed Forces Day on July 1 will be bringing back a military tradition similar to ones that have taken place on battlefields around the world during times of war.
The covenant is a voluntary pledge from businesses, charities and other organisations to show their support for the armed forces community.
He said he was pleaded with the turnout in the city.
And in West Bromwich, crowds flocked to recognise the bravery and sacrifice of serving troops, veterans and cadets.
ARMED Forces personnel and veterans must have a better deal from the Government, according to Darlington's MP.
The Vice Lord-Lieutenant said: "Aberdeen always embraces this opportunity to say thank you to personnel for their service to the country by turning out in large numbers to watch the parade".
Prime Minister Theresa May and Defence Secretary Michael Fallon both marked the day by taking part in the celebrations in Liverpool.