Gold Mineral Reserves of 4.1 Million Ounces

Annual General Meeting

Sandspring 2018 Annual General & Special Meeting

The annual and special meeting of shareholders of Sandspring Resources Ltd. will be held on Thursday, November 1, 2018 at 10 a.m. (Vancouver (PDT) time), at Suite 3123, 595 Burrard Street, Vancouver, British Columbia.

Voting is available beginning October 10, 2018.

Through Computershare: via phone at 1-866-732-8683 and online at www.investorvote.com

Through Broadridge: at www.proxyvote.com

Notice of Meeting and Management Information Circular
Form of Proxy
Year End Financial Statements and Management's Discussion and Analysis