Small, flat and deliberately boring
For a first turnout together, choose the smallest secure paddock you have rather than the big field. A foal's first sessions are about the mare grazing calmly while the foal explores at close range, and a compact, flat space keeps the foal's inevitable excited laps short and keeps the mare from building up a gallop. Pick ground that is dry and even, without ruts, holes or a muddy gateway where a foal's unsteady legs can slide. Avoid slopes for now: a young foal coming downhill at speed has more enthusiasm than brakes, and the mare will follow him wherever he goes, ready or not.
Fence it for the foal, not just the mare
Walk the fence line thinking like a foal. Gaps that a mare ignores are exactly foal-sized: a space under a gate he can roll beneath, a strand spacing his hoof can slip through, or wire he can push against and tangle in. Choose smooth, visible fencing — post and rail or a tight mesh — and avoid barbed wire entirely. Check that gate latches close securely and that there are no protruding bolts, broken boards or looped wire at foal height. A foal who gets cast against a fence or caught in wire in his first week outside learns the wrong lesson about the world, and so does his dam.
Water, shade and the hazards you stop seeing
Check the water trough as a foal hazard, not just a water supply: it should be low and stable enough that a foal cannot climb in and tip it, with no sharp rim at his head height. Remove the things long-term pasture residents stop noticing — old machinery, stacked pallets, a discarded bucket, baler twine on the ground — because a foal investigates everything with his mouth and feet. Look for plants you would not want nibbled along the fence line, and make sure there is shade or shelter if the weather turns while they are out, since a young foal loses body heat faster than his dam in wind and rain.
Short, calm and on the mare's terms
Time the first turnout for a settled part of the day, not feeding time, not the hour the herd next door goes out. Lead the mare in, let the foal follow loose if the yard layout allows it, and stay unobtrusively nearby for the first session rather than leaving them to it. Twenty contented minutes beats an hour that ends in frantic fence-running, and you can lengthen sessions over the following days. Keep other horses away from the fence line at first — curious neighbours winding the mare up through the rails undo the calm you chose the paddock for. Bring them in before the foal is tired, wet or hungry, so turnout stays a good experience in his memory. Photograph the pair once they have settled; you will want the picture, and it quietly records his condition that week.
Sharing the turnout plan matters when family helps at the yard, and KinsLe's Family Sharing keeps the foal's profile and the notes on which paddock and routine the pair are using in front of everyone involved.